Genesis 4:22 - And Zillah, she also bare Tubalcain, an instructer H3913 of every artificer in brass and iron: and the sister of Tubalcain was Naamah.
1 Samuel 13:20 - But all the Israelites went down to the Philistines, to sharpen H3913 every man his share, and his coulter, and his axe, and his mattock.
Job 16:9 - He teareth me in his wrath, who hateth me: he gnasheth upon me with his teeth; mine enemy sharpeneth H3913 his eyes upon me.
Psalms 7:12 - If he turn not, he will whet H3913 his sword; he hath bent his bow, and made it ready.
Psalms 52:2 - Thy tongue deviseth mischiefs; like a sharp H3913 razor, working deceitfully.