Pray that your husband will be humble and quick to agree with God about his sin. Pray that his heart wil be tender toward the voice of the Lord.
Psalm 51:2-4 ~ Wash me thoroughly fro mmy iniquity (sin), and cleanse me from my sin! For I know my transgressions, and my sin is ever before me. Against you, you only, have I sinned and done what is evil in your sight, so that you may be justified in your words and blameless in your judgment.
Micah 6:8 ~ He has told you, O man, what is good; and what does the Lord require of you but to do justice, and to love kindness, and to walk humbly with your God.
Resource: Revive Our Hearts