1 Corinthians 11:28

Let a man examine himself, and so eat of the bread and drink of the cup.

James 5:15-16

and the prayer offered in faith will save the sick man, and the Lord will raise him up; and if he has committed sins, he will be forgiven.

1 John 5:16

If anyone sees his brother commit a sin that does not lead to death, he will ask, and God will give him life for those whose sin is not leading to death. There is sin leading to death. I do not say that he should pray about that.

Treasury of Scripture Knowledge

Summary

For a multitude of the people, even many of Ephraim, and Manasseh, Issachar, and Zebulun, had not cleansed themselves, yet did they eat the passover otherwise than it was written. But Hezekiah prayed for them, saying, The good LORD pardon every one

Had not cleansed

Bible References

Had not cleansed

1 Corinthians 11:28
Let a man examine himself, and so eat of the bread and drink of the cup.

Prayed

James 5:15
and the prayer offered in faith will save the sick man, and the Lord will raise him up; and if he has committed sins, he will be forgiven.
1 John 5:16
If anyone sees his brother commit a sin that does not lead to death, he will ask, and God will give him life for those whose sin is not leading to death. There is sin leading to death. I do not say that he should pray about that.