But all the Israelites went down to the Philistines, to sharpen every man his plowshare, and his colter, and his axe, and his hoe.
And so did he in the cities of Manasseh, and Ephraim, and Simeon, even to Naphtali, with their tools round about.
Iron sharpens iron; so a man sharpens the face of his friend.
If I sharpen my glittering sword, and my hand takes hold on judgment; I will return vengeance to my enemies, and will reward those who hate me.
Now there was no blacksmith found throughout all the land of Israel: for the Philistines said, So that the Hebrews do not make for themselves swords or spears:
Yet they had a file for the hoes, and for the colters, and for the forks, and for the axes, and to sharpen the goads.