Deuteronomy 20:13

And Yahweh your God will give it into your hand, and you shall kill all its males with the {edge} of [the] sword.

And they fought against Midian just as Yahweh commanded Moses, and they killed every male.

Now kill every male among the little children, and kill every woman who has {had sexual intercourse with a man}.

It had happened that when David was at Edom, Joab the commander of the army went up to bury the slain, and he killed every male in Edom.

"But as for me, I have set my king on Zion, my holy mountain."

Your hand will find all your enemies; your right hand will find those who hate you.

A declaration of Yahweh to my lord, "Sit at my right [hand] until I make your enemies your footstool."

But these enemies of mine who did not want me to be king over them--bring [them] here and slaughter them [in] my presence!'"

and to you who are being afflicted, rest with us at the revelation of the Lord Jesus from heaven with his powerful angels,

Treasury of Scripture Knowledge

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