Westminster Shorter Catechism – Lord’s Day 33
Q & A 70
Q Which is the seventh commandment?
A The seventh commandment is, You shall not commit adultery.*1
Q & A 71
Q What is required in the seventh commandment?
A The seventh commandment requires the preservation of our own and our neighbor’s chastity, in heart, speech, and behavior.*2
Q & A 72
Q What is forbidden in the seventh commandment?
A The seventh commandment forbids all unchaste thoughts, words, and actions.*3
*1 Exodus 20:14; Deuteronomy 5:18.
*2 1 Corinthians 7:2-3, 5; 1 Thessalonians 4:3-5.
*3 Matthew 5:28. ; Ephesians 5:3-4.