Deuteronomy 20:13

King James Version - American Edition

and when the Lord thy God hath delivered it into thine hands, thou shalt smite every male thereof with the edge of the sword:

See the chapter Copy

The Lord said unto my Lord, Sit thou at my right hand, until I make thine enemies thy footstool.

But those mine enemies, which would not that I should reign over them, bring hither, and slay them before me.

And if it will make no peace with thee, but will make war against thee, then thou shalt besiege it: