1 Thessalonians 4:2-4

Amplified Bible

² For you know what commandments and precepts we gave you by the authority of the Lord Jesus. ³ For this is the will of God, that you be sanctified [separated and set apart from sin]: that you abstain and back away from sexual immorality; ⁴ that each of you know how to control his own body in holiness and honor [being available for God’s purpose and separated from things profane],