Numbers 25:9

But twenty-four thousand of them had come to their death by the disease.

1 Corinthians 10:8

Again, let us not give way to the desires of the flesh, as some of them did, of whom twenty-three thousand came to their end in one day.

Numbers 16:49-50

Now fourteen thousand, seven hundred deaths were caused by that disease, in addition to those who came to their end because of what Korah had done.

Numbers 14:37

Those same men who said evil of the land, came to their death by disease before the Lord.

Numbers 25:4-5

Then the Lord said to Moses, Take all the chiefs of the people, hanging them up in the sun before the Lord, so that the wrath of the Lord may be turned from Israel.

Numbers 31:16

It was these who, moved by Balaam, were the cause of Israel's sin against the Lord in the question of Peor, because of which disease came on the people of the Lord.

Deuteronomy 4:3-4

Your eyes have seen what the Lord did because of Baal-peor: for destruction came from the Lord on all those among you who went after Baal-peor.

Treasury of Scripture Knowledge

Summary

And those that died in the plague were twenty and four thousand.

Bible References

St

Numbers 25:4
Then the Lord said to Moses, Take all the chiefs of the people, hanging them up in the sun before the Lord, so that the wrath of the Lord may be turned from Israel.
Deuteronomy 4:3
Your eyes have seen what the Lord did because of Baal-peor: for destruction came from the Lord on all those among you who went after Baal-peor.
1 Corinthians 10:8
Again, let us not give way to the desires of the flesh, as some of them did, of whom twenty-three thousand came to their end in one day.

General references

Numbers 1:23
Fifty-nine thousand, three hundred of the tribe of Simeon were numbered.
Numbers 26:1
Now after the disease was over, the Lord said to Moses and Eleazar, the son of Aaron the priest,
Deuteronomy 28:21
The Lord will send disease after disease on you, till you have been cut off by death from the land to which you are going.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain