Psa. 31:24 KJV (With Strong’s)

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24
Be of good courage
chazaq (Hebrew #2388)
to fasten upon; hence, to seize, be strong (figuratively, courageous, causatively strengthen, cure, help, repair, fortify), obstinate; to bind, restrain, conquer
KJV usage: aid, amend, X calker, catch, cleave, confirm, be constant, constrain, continue, be of good (take) courage(-ous, -ly), encourage (self), be established, fasten, force, fortify, make hard, harden, help, (lay) hold (fast), lean, maintain, play the man, mend, become (wax) mighty, prevail, be recovered, repair, retain, seize, be (wax) sore, strengthen (self), be stout, be (make, shew, wax) strong(-er), be sure, take (hold), be urgent, behave self valiantly, withstand.
Pronounce: khaw-zak'
Origin: a primitive root
, and he shall strengthen
'amats (Hebrew #553)
to be alert, physically (on foot) or mentally (in courage)
KJV usage: confirm, be courageous (of good courage, stedfastly minded, strong, stronger), establish, fortify, harden, increase, prevail, strengthen (self), make strong (obstinate, speed).
Pronounce: aw-mats'
Origin: a primitive root
your heart
lebab (Hebrew #3824)
the heart (as the most interior organ); used also like 3820
KJV usage: + bethink themselves, breast, comfortably, courage, ((faint), (tender-)heart((-ed)), midst, mind, X unawares, understanding.
Pronounce: lay-bawb'
Origin: from 3823
, all ye that hope
yachal (Hebrew #3176)
to wait; by implication, to be patient, hope
KJV usage: (cause to, have, make to) hope, be pained, stay, tarry, trust, wait.
Pronounce: yaw-chal'
Origin: a primitive root
in the Lord
Yhovah (Hebrew #3068)
(the) self-Existent or Eternal; Jehovah, Jewish national name of God
KJV usage: Jehovah, the Lord. Compare 3050, 3069.
Pronounce: yeh-ho-vaw'
Origin: from 1961
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Cross References

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Be of.
shall.
all ye.

J. N. Darby Translation

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24
Be strong, and let your heart take courage, all ye that hope in Jehovah.