What does the seventh commandment teach us?

That all unchastity is cursed by God. We must therefore detest it from the heart and live chaste and disciplined lives, both within and outside of holy marriage.

Proofs

• That all unchastity is cursed by God. (Leviticus 18:30; Ephesians 5:3–5)
• We must therefore detest it from the heart (Jude 1:22–23)
• and live chaste and disciplined lives, both within and outside of holy marriage. (1 Corinthians 7:1–9; 1 Thessalonians 4:3–8; Hebrews 13:4)