Joshua 22:17

Was the iniquity of Peor little for us, which we were not cleansed from it till this day, and there will be a smiting in the assembly of Jehovah?

Numbers 25:1-18

And Israel will dwell in Shittim, and the people will begin to commit fornication with the daughters of Moab.

Deuteronomy 4:3-4

Your eyes saw what Jehovah did upon Baal-Peor: for every man who went after Baal-Peor, Jehovah thy God destroyed him from the midst of you.

Psalm 106:28-29

And they will be bound to Baalpeor, and they will eat the sacrifices of the dead.

Ezra 9:13-14

And after all coming upon us for our evil deeds, and in our great guilt, for thou our God didst withhold below our iniquities, and didst give to us an escaping according to this.

1 Corinthians 10:8

Neither should we commit fornication, as some of them committed fornication, and there fell in one day twenty-three thousand.

1 Corinthians 10:11

And all those happened types to them; and it was written for our reminding, to whom the ends of the times have arrived.

Treasury of Scripture Knowledge

Summary

Is the iniquity of Peor too little for us, from which we are not cleansed until this day, although there was a plague in the congregation of the LORD,

Bible References

Is the iniquity

Numbers 25:3
And Israel will be bound to Baal-Peor; and the anger of Jehovah will kindle against Israel.
Deuteronomy 4:3
Your eyes saw what Jehovah did upon Baal-Peor: for every man who went after Baal-Peor, Jehovah thy God destroyed him from the midst of you.
Psalm 106:28
And they will be bound to Baalpeor, and they will eat the sacrifices of the dead.

From which

Ezra 9:13
And after all coming upon us for our evil deeds, and in our great guilt, for thou our God didst withhold below our iniquities, and didst give to us an escaping according to this.
1 Corinthians 10:8
Neither should we commit fornication, as some of them committed fornication, and there fell in one day twenty-three thousand.