Numbers 25:17 KJV
Vex the Midianites, and smite them:
Numbers 25:17, King James Version
In context
16 And the Lord spake unto Moses, saying,
17 Vex the Midianites, and smite them:
18 For they vex you with their wiles, wherewith they have beguiled you in the matter of Peor, and in the matter of Cozbi, the daughter of a prince of Midian, their sister, which was slain in the day of the plague for Peor’s sake.