1321. didaskó
Lexical Summary
didaskó: To teach, instruct

Original Word: διδάσκω
Part of Speech: Verb
Transliteration: didaskó
Pronunciation: did-AS-ko
Phonetic Spelling: (did-as'-ko)
KJV: teach
NASB: teaching, teach, taught, teaches, instructed, preaches
Word Origin: [a prolonged, causative form of a primary verb dao "to learn"]

1. to teach
{in the same broad application as dao "to learn"}

Strong's Exhaustive Concordance
teach.

A prolonged (causative) form of a primary verb dao (to learn); to teach (in the same broad application) -- teach.

HELPS Word-studies

1321 didáskō (from daō, "learn") – to teach (literally, "cause to learn"); instruct, impart knowledge (disseminate information).

In the NT, 1321 /didáskō ("teach") nearly always refers to teaching the Scriptures (the written Word of God). The key role of teaching Scripture is shown by its great frequency in the NT, and the variety of word-forms (cognates).

[This includes three noun-forms, two adjectival forms, and one verb, totaling about 220 occurrences in the NT).]

NAS Exhaustive Concordance
Word Origin
a redupl. caus. form of daó (to learn)
Definition
to teach
NASB Translation
instructed (2), preaches (1), taught (13), teach (33), teaches (5), teaching (43).

Thayer's Greek Lexicon
STRONGS NT 1321: διδάσκω

διδάσκω; imperfect ἐδίδασκον; future διδάξω; 1 aorist ἐδίδαξα; 1 aorist passive ἐδιδάχθην; (ΔΑΩ (cf. Vanicek, p. 327)); (from Homer down); the Sept. for הודִיעַ , הורָה, and especially for לִמַּד; to teach;

1. absolutely,

a. to hold discourse with others in order to instruct them, deliver didactic discourses: Matthew 4:23; Matthew 21:23; Mark 1:21; Mark 6:6; Mark 14:49; Luke 4:15; Luke 5:17; Luke 6:6; John 6:59; John 7:14; John 18:20, and often in the Gospels; 1 Timothy 2:12.

b. to be a teacher (see διδάσκαλος, 6): Romans 12:7.

c. to discharge the office of teacher, conduct oneself as a teacher: 1 Corinthians 4:17.

2. in construction;

a. either in imitation of the Hebrew לְ לִמַּד (Job 21:22) or by an irregular use of the later Greeks (of which no well-attested example remains except one in Plutarch, Marcell c. 12), with the dative of person: τῷ Βαλάκ, Revelation 2:14 (according to the reading now generally accepted for the Rec.bez elz τόν Βαλάκ); cf. Buttmann, 149 (130); Winers Grammar, 223 (209), cf. 227 (213).

b. according to the regular use, with the accusative of person, to teach one: used of Jesus and the apostles uttering in public what they wished their hearers to know and remember, Matthew 5:2; Mark 1:22; Mark 2:13; Mark 4:2; Luke 5:3; John 8:2; Acts 4:2; Acts 5:25; Acts 20:20; τούς Ἕλληνας, to act the part of a teacher among the Greeks, John 7:35; used of those who enjoin upon others to observe some ordinance, to embrace some opinion, or to obey some precept: Matthew 5:19; Acts 15:1; Hebrews 8:11; with especially reference to the addition which the teacher makes to the knowledge of the one he teaches, to impart instruction, instill doctrine into one: Acts 11:26; Acts 21:28; John 9:34; Romans 2:21; Colossians 3:16; 1 John 2:27; Revelation 2:20.

c. the thing taught or enjoined is indicated by a following ὅτι: Mark 8:31; 1 Corinthians 11:14; by a following infinitive, Luke 11:1; Matthew 28:20; Revelation 2:14; περί τίνος, 1 John 2:27; ἐν Χριστῷ διδαχθῆναι, to be taught in the fellowship of Christ, Ephesians 4:21; followed by an accusative of the thing, to teach i. e. prescribe a thing: διδασκαλίας, ἐντάλματα ἀνθρώπων, precepts which are commandments of men (from Isaiah 29:13), Matthew 15:9; Mark 7:7 (Buttmann, 148 (129)); τήν ὁδόν τοῦ Θεοῦ, Matthew 22:16; Mark 12:14; Luke 20:21; ταῦτα, 1 Timothy 4:11; μή δεῖ, Titus 1:11; to explain, expound, a thing: Acts 18:11, 25; Acts 28:31; ἀποστασίαν ἀπό Μωϋσέως, the necessity of forsaking Moses, Acts 21:21.

d. with the accusative of person and of thing, to teach one something (Winers Grammar, 226f (212); Buttmann, 149 (130)): (ἐκεῖνος ὑμᾶς διδάξει πάντα, John 14:26); τοῦ διδάσκειν ὑμᾶς τινα τά στοιχεῖα, Hebrews 5:12 (where R G T Tr and others read — not so well — τινα; (but cf. Buttmann, 260 (224) note, 268 (230) note)); ἑτέρους διδάξαι, namely, αὐτά, 2 Timothy 2:2; hence, passive διδαχθῆναι τί (Buttmann, 188 (163); Winer's Grammar, 229 (215)): Galatians 1:12 (ἐδιδάχθην, namely, αὐτό), 2 Thessalonians 2:15.

Topical Lexicon
Teaching in the Ministry of Jesus

From His first public activities, Jesus was recognized primarily as a Teacher. “He went throughout Galilee, teaching in their synagogues, proclaiming the gospel of the kingdom” (Matthew 4:23). Crowds were astonished, “for He taught them as one having authority” (Matthew 7:29). The verb δείδασκεν (Matthew 5:2; John 7:14) marks continuous action; Jesus’ instruction was habitual, deliberate, and central to His messianic mission. He taught in synagogues (Mark 1:21), on mountainsides (Matthew 5–7), from a boat (Mark 4:1), in the temple courts (John 8:20), and even while walking toward the cross (Luke 23:5). His subject was not abstract theory but the revelation of the Father (John 8:28) and the necessary response of repentance and faith.

Teaching in the Great Commission

After the resurrection, the imperative to teach was embedded in discipleship itself: “Go therefore and make disciples of all nations… teaching them to obey all that I have commanded you” (Matthew 28:19-20). Didasko links evangelism and ongoing formation; converts are not left at profession but are shaped by obedient learning. The participle διδάσκοντες (“teaching”) presents instruction as the sustained atmosphere of the church’s global mission.

Teaching in the Early Church

Acts opens with a reference to “all that Jesus began to do and to teach” (Acts 1:1), implying the continuation of His teaching ministry through His body. Immediately after Pentecost the apostles were “teaching and proclaiming Jesus as the Christ” (Acts 5:42). They filled Jerusalem with teaching (Acts 5:28), taught publicly and from house to house (Acts 20:20), and invested eighteen months in Corinth “teaching the word of God” (Acts 18:11). The noun didachē (Acts 2:42) grows directly from the verb didasko, depicting an apostolic curriculum centered on Christ and the Scriptures.

Teaching as a Spiritual Gift and Office

Paul identifies teaching as a distinct grace in the body (Romans 12:7; 1 Corinthians 12:28; Ephesians 4:11). He commissions Timothy, “Command and teach these things” (1 Timothy 4:11) and urges him to entrust the apostolic deposit “to faithful men who will be able to teach others also” (2 Timothy 2:2). Elders must be “able to teach” (1 Timothy 3:2), and older women are to “teach what is good” so that younger women may live godly lives (Titus 2:3-5). Sound teaching safeguards doctrine, nurtures holiness, and perpetuates the faith across generations.

Authority, Content, and Method

New Testament teaching is authoritative because it conveys divine revelation. Jesus claims, “My teaching is not My own. It comes from Him who sent Me” (John 7:16). Apostolic teaching rests on the same authority (1 Corinthians 14:37). Content centers on the gospel (1 Corinthians 15:3-4) and the “whole counsel of God” (Acts 20:27). Method combines proclamation, dialogue, and example; Paul “taught… and lived” the same truths (1 Corinthians 4:17). Healthy teaching is Scripture-saturated, Christ-exalting, Spirit-empowered, and obedience-oriented.

The Holy Spirit’s Teaching Ministry

Ultimate illumination belongs to the Spirit: “The Advocate… will teach you all things and will remind you of everything I have told you” (John 14:26). The Spirit’s internal witness guards believers from deception: “You have no need for anyone to teach you; instead, His anointing teaches you about all things and is true” (1 John 2:27). Far from negating human teachers, the Spirit equips them and confirms their message in receptive hearts (1 Corinthians 2:13-15).

Warnings against False Teaching

Because truth transforms, error destroys. Jesus denounces those who “teach as doctrine the precepts of men” (Matthew 15:9). Paul exposes those who “are ruining whole households by teaching things they ought not” (Titus 1:11). The risen Christ rebukes Thyatira for tolerating a woman “who… by her teaching misleads My servants” (Revelation 2:20). Vigilance, refutation, and correction (2 Timothy 3:16) are constant pastoral duties.

Eschatological Fulfillment of Teaching

Jeremiah’s new-covenant prophecy finds echo in Hebrews 8:11: “No longer will each one teach his neighbor… because they will all know Me.” The verb underlines the goal toward which redemptive history moves—a consummated knowledge of God when faith becomes sight. Present teaching hastens that day by forming a people ready for Christ’s return.

Practical Considerations for Modern Ministry

1. Immerse teaching in Scripture; it alone is “God-breathed… profitable for teaching” (2 Timothy 3:16).
2. Anchor authority in Christ, not personality (Matthew 23:8-10).
3. Marry doctrine and practice; Jesus both “began to do and to teach” (Acts 1:1).
4. Foster multiplication: teach disciplers who will teach others (2 Timothy 2:2).
5. Guard the flock through discernment (Romans 16:17).
6. Depend on the Spirit for illumination and boldness (Acts 4:31).

The ninety-seven uses of διδάσκω and its forms thus weave a unified testimony: God reveals Himself, forms His people, and advances His kingdom through faithful, Spirit-empowered teaching centered on Jesus Christ.

Forms and Transliterations
δεδιδαγμένη δεδιδαγμένοι δεδίδαχέ διδαξαι διδάξαι διδάξατε διδάξατέ διδαξει διδάξει διδάξεις διδάξετε διδαξη διδάξη διδάξῃ διδάξης διδαξον δίδαξον δίδαξόν διδάξουσιν διδάξω διδάξωσι διδαξωσιν διδάξωσιν διδασκε δίδασκε διδασκει διδάσκει διδασκειν διδάσκειν διδασκεις διδάσκεις διδασκη διδάσκη διδάσκῃ διδάσκοντα διδάσκοντάς διδασκοντες διδάσκοντες διδασκοντι διδάσκοντι διδασκοντος διδάσκοντος διδάσκοντός διδάσκουσα διδάσκουσά διδασκω διδάσκω διδασκων διδάσκων διδαχθώσι εδιδαξα εδίδαξα ἐδίδαξα εδιδαξαν εδίδαξαν ἐδίδαξαν εδιδαξας εδίδαξας εδίδαξάς ἐδίδαξας εδίδαξε εδίδαξέ εδιδαξεν εδίδαξεν ἐδίδαξεν ἐδίδαξέν εδίδασκε εδιδασκεν εδίδασκεν ἐδίδασκεν εδιδασκον εδίδασκον εδίδασκόν ἐδίδασκον εδιδαχθην εδιδάχθην ἐδιδάχθην εδιδαχθησαν εδιδάχθησαν ἐδιδάχθησαν εδιδαχθητε εδιδάχθητε ἐδιδάχθητε didaske didaskē dídaske didaskei didáskei didáskēi didaskein didáskein didaskeis didáskeis didasko didaskō didásko didáskō didaskon didaskōn didáskon didáskōn didaskontes didáskontes didaskonti didáskonti didaskontos didáskontos didaxai didáxai didaxe didaxē didaxei didáxei didáxēi didaxon dídaxon didaxosin didaxōsin didáxosin didáxōsin edidachthen edidachthēn edidáchthen edidáchthēn edidachthesan edidachthēsan edidáchthesan edidáchthēsan edidachthete edidachthēte edidáchthete edidáchthēte edidasken edídasken edidaskon edídaskon edidaxa edídaxa edidaxan edídaxan edidaxas edídaxas edidaxen edídaxen edídaxén
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Matthew 4:23 V-PPA-NMS
GRK: τῇ Γαλιλαίᾳ διδάσκων ἐν ταῖς
NAS: Galilee, teaching in their synagogues
KJV: all Galilee, teaching in their
INT: Galilee teaching in the

Matthew 5:2 V-IIA-3S
GRK: στόμα αὐτοῦ ἐδίδασκεν αὐτοὺς λέγων
NAS: His mouth and [began] to teach them, saying,
KJV: his mouth, and taught them, saying,
INT: mouth of him he taught them saying

Matthew 5:19 V-ASA-3S
GRK: ἐλαχίστων καὶ διδάξῃ οὕτως τοὺς
NAS: commandments, and teaches others
KJV: commandments, and shall teach men so,
INT: least and shall teach so the

Matthew 5:19 V-ASA-3S
GRK: ποιήσῃ καὶ διδάξῃ οὗτος μέγας
NAS: keeps and teaches [them], he shall be called
KJV: and teach [them], the same
INT: shall practice and shall teach [them] this [one] great

Matthew 7:29 V-PPA-NMS
GRK: ἦν γὰρ διδάσκων αὐτοὺς ὡς
NAS: for He was teaching them as [one] having
KJV: For he taught them as
INT: he was indeed teaching them as

Matthew 9:35 V-PPA-NMS
GRK: τὰς κώμας διδάσκων ἐν ταῖς
NAS: and villages, teaching in their synagogues
KJV: and villages, teaching in their
INT: the villages teaching in the

Matthew 11:1 V-PNA
GRK: ἐκεῖθεν τοῦ διδάσκειν καὶ κηρύσσειν
NAS: from there to teach and preach
KJV: thence to teach and
INT: from there to teach and to preach

Matthew 13:54 V-IIA-3S
GRK: πατρίδα αὐτοῦ ἐδίδασκεν αὐτοὺς ἐν
NAS: to His hometown and [began] teaching them in their synagogue,
KJV: his own country, he taught them in
INT: region his [own] he taught them in

Matthew 15:9 V-PPA-NMP
GRK: σέβονταί με διδάσκοντες διδασκαλίας ἐντάλματα
NAS: DO THEY WORSHIP ME, TEACHING AS DOCTRINES
KJV: me, teaching [for] doctrines
INT: they worship me teaching [as] teachings [the] precepts

Matthew 21:23 V-PPA-DMS
GRK: προσῆλθον αὐτῷ διδάσκοντι οἱ ἀρχιερεῖς
NAS: came to Him while He was teaching, and said,
KJV: unto him as he was teaching, and said,
INT: came to him [when he was] teaching the chief priests

Matthew 22:16 V-PIA-2S
GRK: ἐν ἀληθείᾳ διδάσκεις καὶ οὐ
NAS: that You are truthful and teach the way
KJV: true, and teachest the way of God
INT: in truth teach and not

Matthew 26:55 V-PPA-NMS
GRK: ἱερῷ ἐκαθεζόμην διδάσκων καὶ οὐκ
NAS: in the temple teaching and you did not seize
KJV: with you teaching in the temple,
INT: temple I sat teaching and not

Matthew 28:15 V-AIP-3P
GRK: ἐποίησαν ὡς ἐδιδάχθησαν Καὶ διεφημίσθη
NAS: and did as they had been instructed; and this
KJV: and did as they were taught: and this
INT: they did as they were taught And is spread abroad

Matthew 28:20 V-PPA-NMP
GRK: διδάσκοντες αὐτοὺς τηρεῖν
NAS: teaching them to observe all
KJV: Teaching them to observe
INT: teaching them to observe

Mark 1:21 V-IIA-3S
GRK: τὴν συναγωγὴν ἐδίδασκεν
NAS: the synagogue and [began] to teach.
KJV: into the synagogue, and taught.
INT: the synagogue he taught

Mark 1:22 V-PPA-NMS
GRK: ἦν γὰρ διδάσκων αὐτοὺς ὡς
NAS: at His teaching; for He was teaching them as [one] having
KJV: doctrine: for he taught them as
INT: he was indeed teaching them as

Mark 2:13 V-IIA-3S
GRK: αὐτόν καὶ ἐδίδασκεν αὐτούς
NAS: were coming to Him, and He was teaching them.
KJV: him, and he taught them.
INT: him and he taught them

Mark 4:1 V-PNA
GRK: πάλιν ἤρξατο διδάσκειν παρὰ τὴν
NAS: He began to teach again by the sea.
KJV: again to teach by
INT: again he began to teach beside the

Mark 4:2 V-IIA-3S
GRK: καὶ ἐδίδασκεν αὐτοὺς ἐν
NAS: And He was teaching them many things
KJV: And he taught them many things
INT: And he taught them in

Mark 6:2 V-PNA
GRK: σαββάτου ἤρξατο διδάσκειν ἐν τῇ
NAS: He began to teach in the synagogue;
KJV: he began to teach in
INT: [the] Sabbath he began to teach in the

Mark 6:6 V-PPA-NMS
GRK: κώμας κύκλῳ διδάσκων
NAS: the villages teaching.
KJV: round about the villages, teaching.
INT: villages around teaching

Mark 6:30 V-AIA-3P
GRK: καὶ ὅσα ἐδίδαξαν
NAS: that they had done and taught.
KJV: and what they had taught.
INT: and what they had taught

Mark 6:34 V-PNA
GRK: καὶ ἤρξατο διδάσκειν αὐτοὺς πολλά
NAS: and He began to teach them many things.
KJV: he began to teach them
INT: And he began to teach them many things

Mark 7:7 V-PPA-NMP
GRK: σέβονταί με διδάσκοντες διδασκαλίας ἐντάλματα
NAS: DO THEY WORSHIP ME, TEACHING AS DOCTRINES
KJV: me, teaching [for] doctrines
INT: they worship me teaching [as] teachings precepts

Mark 8:31 V-PNA
GRK: Καὶ ἤρξατο διδάσκειν αὐτοὺς ὅτι
NAS: And He began to teach them that the Son
KJV: And he began to teach them, that
INT: And he began to teach them that

Strong's Greek 1321
97 Occurrences


δίδασκε — 2 Occ.
διδάσκῃ — 1 Occ.
διδάσκει — 3 Occ.
διδάσκειν — 13 Occ.
διδάσκεις — 7 Occ.
διδάσκω — 1 Occ.
διδάσκων — 23 Occ.
διδάσκοντες — 9 Occ.
διδάσκοντι — 1 Occ.
διδάσκοντος — 1 Occ.
διδάξαι — 3 Occ.
διδάξῃ — 2 Occ.
διδάξει — 2 Occ.
διδάξωσιν — 1 Occ.
δίδαξον — 1 Occ.
ἐδιδάχθην — 1 Occ.
ἐδιδάχθησαν — 1 Occ.
ἐδιδάχθητε — 3 Occ.
ἐδίδασκεν — 14 Occ.
ἐδίδασκον — 2 Occ.
ἐδίδαξα — 1 Occ.
ἐδίδαξαν — 1 Occ.
ἐδίδαξας — 1 Occ.
ἐδίδαξεν — 3 Occ.

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