confirm, be courageous (of good courage, stedfastly minded, strong, stronger), establish, fortify, harden, increase, prevail, strengthen (self), make strong (obstinate, speed)

Strong’s Dictionary of Hebrew Words:

Transliteration:
’amats
Phonic:
aw-mats’
Meaning:
a primitive root; 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)