869. aphnó
Lexical Summary
aphnó: Suddenly, unexpectedly

Original Word: ἄφνω
Part of Speech: Adverb
Transliteration: aphnó
Pronunciation: af-no'
Phonetic Spelling: (af'-no)
KJV: suddenly
NASB: suddenly
Word Origin: [adverb from G852 (ἀφανής - hidden) (contraction)]

1. unawares, i.e. unexpectedly

Strong's Exhaustive Concordance
suddenly.

Adverb from aphanes (contraction); unawares, i.e. Unexpectedly -- suddenly.

see GREEK aphanes

NAS Exhaustive Concordance
Word Origin
a prim. word
Definition
suddenly
NASB Translation
suddenly (3).

Thayer's Greek Lexicon
STRONGS NT 869: ἄφνω

ἄφνω, adverb (akin to αἰφνης, see in αἰφνίδιος above), suddenly: Acts 2:2; Acts 16:26; Acts 28:6. (the Sept.; (Aeschylus), Thucydides and subsequent writings.)

Topical Lexicon
Overview of New Testament Usage

Strong’s Greek 869 marks three decisive moments in Acts when God intervenes “suddenly,” altering human expectations and advancing His redemptive plan. Each occurrence frames a narrative pivot: the birth of the Church at Pentecost (Acts 2:2), the midnight liberation of Paul and Silas (Acts 16:26), and the reversal of pagan superstition on Malta (Acts 28:6). In every setting, the adverb underscores the sovereign freedom of God to act at the exact moment of His choosing.

Contextual Theological Significance

1. Pentecost (Acts 2:2). The Spirit comes without warning: “Suddenly a sound like a mighty rushing wind came from heaven and filled the whole house where they were sitting”. The unexpected timing highlights the fulfillment of Jesus’ promise (Acts 1:8) and the inauguration of the new covenant community.
2. Philippian Prison (Acts 16:26). “Suddenly there was a great earthquake, so that the foundations of the prison were shaken”. The adverb links physical upheaval with spiritual emancipation, echoing Psalm 18:7’s imagery of earth-shaking deliverance.
3. Island of Malta (Acts 28:6). The crowd waits for Paul to die from the viper’s bite, “but they waited a long time and saw no harm come to him. Suddenly they changed their minds and said he was a god” (paraphrased from). Here the term signals an abrupt shift in perception, preparing the islanders to receive gospel truth (Acts 28:7–10).

Patterns of Divine Intervention

Strong’s 869 consistently accompanies divine action that cannot be engineered by human effort:
• The descent of the Spirit is initiated from heaven.
• The prison doors open without human assistance.
• Paul’s preservation confounds natural expectation.

The common thread is the immediacy of God’s rescue or revelation, reinforcing the biblical principle that “salvation is from the LORD” (Jonah 2:9).

Implications for Christian Life and Ministry

Believers are reminded to maintain readiness for God’s unforeseen movement. The Church is born, missionaries are freed, and evangelistic opportunities appear—all without prior notice. Thus, prayerful expectancy and obedience position God’s people to respond when He acts “suddenly.” In pastoral care, this encourages hope for impossible situations: a hardened heart may soften, a door for the gospel may open, or a crisis may resolve in an instant.

Historical Reflection within Early Church

Luke’s deliberate repetition of ἄφνω trains the reader to see history through a providential lens. First-century Christians faced uncertainty, yet the Spirit’s pattern of sudden intervention fostered boldness (Acts 4:31) and endurance (2 Corinthians 4:8–9). Early sermons and letters echo this expectancy, urging vigilance (1 Thessalonians 5:2–6) and faith in God’s timing.

Related Old Testament Parallels

The Septuagint occasionally employs cognate terms to describe swift divine action (e.g., Isaiah 29:5–6). Such continuity affirms that the God who startled Sinai with thunder continues to surprise His people in the age of the Spirit. Malachi 3:1 anticipates that “the Lord you seek will suddenly come to His temple,” a promise advanced at Pentecost and awaiting ultimate fulfillment in Christ’s return.

Conclusion

Strong’s Greek 869 functions as a literary beacon, drawing attention to moments when God disrupts the ordinary. Whether empowering, liberating, or protecting, the Lord’s sudden acts advance the gospel and deepen trust in His sovereign purposes.

Forms and Transliterations
αφνω άφνω ἄφνω αφοβίας άφοβος aphno aphnō áphno áphnō
Links
Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Acts 2:2 Adv
GRK: καὶ ἐγένετο ἄφνω ἐκ τοῦ
NAS: And suddenly there came from heaven
KJV: And suddenly there came a sound
INT: And came suddenly out of

Acts 16:26 Adv
GRK: ἄφνω δὲ σεισμὸς
NAS: and suddenly there came a great
KJV: And suddenly there was a great
INT: suddenly moreover earthquake

Acts 28:6 Adv
GRK: ἢ καταπίπτειν ἄφνω νεκρόν ἐπὶ
NAS: up or suddenly fall down
KJV: dead suddenly: but
INT: or to fall down suddenly dead after a while

Strong's Greek 869
3 Occurrences


ἄφνω — 3 Occ.

868
Top of Page
Top of Page