Acts 15. There was much ado about circumcision, and the believers decided to settle the issue at the Council at Jerusalem, which led to the Jerusalem decree, (in short: Abstain from fornication and from blood). Barnabas and Paul argued about Mark, so they split up, and Paul took Silas and embarked on the second missionary journey.
Proverbs 7. Keep the Law, Seek wisdom and above all, stay away from harlots! They will use every trick to get you!
Psalm 44. Of the sons of Korah. It is a Psalm recounting the great victories God gave the Israelites when they followed God, and the humiliating defeats they suffered when they did not. Yet the psalmists were trusting God and claimed they had not forgotten the Lord and ended with an urgent plea for help.