Deuteronomy 4:3

Your eyes have seen what Yahweh did because of Baal Peor; for all the men who followed Baal Peor, Yahweh your God has destroyed them from the midst of you.

Numbers 25:1-9

Israel stayed in Shittim; and the people began to play the prostitute with the daughters of Moab:

Numbers 26:64

But among these there was not a man of them who were numbered by Moses and Aaron the priest, who numbered the children of Israel in the wilderness of Sinai.

Numbers 31:16

Behold, these caused the children of Israel, through the counsel of Balaam, to commit trespass against Yahweh in the matter of Peor, and so the plague was among the congregation of Yahweh.

Joshua 22:17

Is the iniquity of Peor too little for us, from which we have not cleansed ourselves to this day, although there came a plague on the congregation of Yahweh,

Psalm 106:28-29

They joined themselves also to Baal Peor, and ate the sacrifices of the dead.

Hosea 9:10

I found Israel like grapes in the wilderness. I saw your fathers as the first ripe in the fig tree at its first season; but they came to Baal Peor, and consecrated themselves to the shameful thing, and became abominable like that which they loved.

Treasury of Scripture Knowledge

Summary

Your eyes have seen what the LORD did because of Baalpeor: for all the men that followed Baalpeor, the LORD thy God hath destroyed them from among you.

General references

Bible References

What the

Numbers 25:1
Israel stayed in Shittim; and the people began to play the prostitute with the daughters of Moab:
Numbers 31:16
Behold, these caused the children of Israel, through the counsel of Balaam, to commit trespass against Yahweh in the matter of Peor, and so the plague was among the congregation of Yahweh.
Joshua 22:17
Is the iniquity of Peor too little for us, from which we have not cleansed ourselves to this day, although there came a plague on the congregation of Yahweh,
Psalm 106:28
They joined themselves also to Baal Peor, and ate the sacrifices of the dead.
Hosea 9:10
I found Israel like grapes in the wilderness. I saw your fathers as the first ripe in the fig tree at its first season; but they came to Baal Peor, and consecrated themselves to the shameful thing, and became abominable like that which they loved.

General references

Numbers 26:64
But among these there was not a man of them who were numbered by Moses and Aaron the priest, who numbered the children of Israel in the wilderness of Sinai.
Deuteronomy 3:29
So we stayed in the valley over against Beth Peor.