Genesis 22:6 - And Abraham took the wood of the burnt offering, and laid it upon Isaac his son; and he took the fire in his hand, and a knife; H3979 and they went both of them together.
Genesis 22:10 - And Abraham stretched forth his hand, and took the knife H3979 to slay his son.
Judges 19:29 - And when he was come into his house, he took a knife, H3979 and laid hold on his concubine, and divided her, together with her bones, into twelve pieces, and sent her into all the coasts of Israel.
Proverbs 30:14 - There is a generation, whose teeth are as swords, and their jaw teeth as knives, H3979 to devour the poor from off the earth, and the needy from among men.