Job 18:7
Strong's Lexicon
His vigorous
אוֹנ֑וֹ (’ō·w·nōw)
Noun - masculine singular construct | third person masculine singular
Strong's Hebrew 202: 1) vigour, generative power 2) wealth 3) physical strength (of men and behemoth)

stride
צַעֲדֵ֣י (ṣa·‘ă·ḏê)
Noun - masculine plural construct
Strong's Hebrew 6806: 1) step, pace, stride 1a) step, pace 1b) step, steps (of course of life) (fig)

is shortened,
יֵֽ֭צְרוּ (yê·ṣə·rū)
Verb - Qal - Imperfect - third person masculine plural
Strong's Hebrew 3334: 1) to bind, be distressed, be in distress, be cramped, be narrow, be scant, be in straits, make narrow, cause distress, beseige 1a) (Qal) to suffer distress

and his own schemes
עֲצָתֽוֹ׃ (‘ă·ṣā·ṯōw)
Noun - feminine singular construct | third person masculine singular
Strong's Hebrew 6098: 1) counsel, advice, purpose

trip him up.
וְֽתַשְׁלִיכֵ֥הוּ (wə·ṯaš·lî·ḵê·hū)
Conjunctive waw | Verb - Hifil - Conjunctive imperfect - third person feminine singular | third person masculine singular
Strong's Hebrew 7993: 1) to throw, cast, hurl, fling 1a) (Hiphil) 1a1) to throw, cast, throw away, cast off, shed, cast down 1a2) to cast (lots) (fig) 1b) (Hophal) 1b1) to be thrown, be cast 1b2) to be cast forth or out 1b3) to be cast down 1b4) to be cast (metaph)

Parallel Strong's
Berean Study Bible
His vigorous stride is shortened, and his own schemes trip him up.

Young's Literal Translation
Straitened are the steps of his strength, And cast him down doth his own counsel.

Holman Christian Standard Bible
His powerful stride is shortened, and his own schemes trip him  up. 

New American Standard Bible
"His vigorous stride is shortened, And his own scheme brings him down.

King James Bible
The steps of his strength shall be straitened, and his own counsel shall cast him down.
Parallel Verses
New International Version
The vigor of his step is weakened; his own schemes throw him down.

New Living Translation
The confident stride of the wicked will be shortened. Their own schemes will be their downfall.

English Standard Version
His strong steps are shortened, and his own schemes throw him down.

New American Standard Bible
"His vigorous stride is shortened, And his own scheme brings him down.

King James Bible
The steps of his strength shall be straitened, and his own counsel shall cast him down.

Holman Christian Standard Bible
His powerful stride is shortened, and his own schemes trip him up.

International Standard Version
His strong steps are restricted, and his own advice trips him up.

NET Bible
His vigorous steps are restricted, and his own counsel throws him down.

American Standard Version
The steps of his strength shall be straitened, And his own counsel shall cast him down.

English Revised Version
The steps of his strength shall be straitened, and his own counsel shall cast him down.

Young's Literal Translation
Straitened are the steps of his strength, And cast him down doth his own counsel.