Verses with the word jaw in the Old Testament (4 verses):

Judges 15:16
And Samson said, With the jawbone of an ass, heaps upon heaps, with the jaw of an ass have I slain a thousand men.

Judges 15:19
But God clave an hollow place that was in the jaw, and there came water thereout; and when he had drunk, his spirit came again, and he revived: wherefore he called the name thereof Enhakkore, which is in Lehi unto this day.

Job 41:2
Canst thou put an hook into his nose? or bore his jaw through with a thorn?

Proverbs 30:14
There is a generation, whose teeth are as swords, and their jaw teeth as knives, to devour the poor from off the earth, and the needy from among men.