Bible Verses About Intercessory Prayer: Encouragement to

Therefore, openly acknowledge your sins to one another, and pray for each other, so that you may be healed. The prayer of a righteous person is powerful and effective.

If anyone sees his brother committing a sin that does not lead to death, he will ask; and God will give him life for those whose sinning does not lead to death. There is sin that does lead to death; I am not saying he should pray about that.