Brown-Driver-Briggs (BDB)
H553
H553 אָמֵץ be stout , strong , bold , alert . . be strong . Imv . be bold . . make firm , strengthen . assure , secure for oneself . harden , make obstinate . . strengthen oneself . confirm oneself in a purpose, be determined . make oneself alert , make haste . exhibit strength , be strong
Brown-Driver-Briggs Hebrew Lexicon (BDB), 1906 — public domain