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.
God had punished the Israelites for their sin with a plague; as a Father he corrected his own children with a rod. But we read not that any of the Midianites died of the plague; God took another course with them, and punished them with the sword of an enemy, not with the rod of a father. 1.
Commenting on Numbers 25:16-18
they vex you with their wiles--Instead of open war, they plot insidious ways of accomplishing your ruin by idolatry and corruption. their sister--their countrywoman. Next: Numbers Chapter 26
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. (h) Causing you to commit both corporal and spiritual fornication by Balaam's counsel, .