Thou shalt not commit adultery.
Leviticus 20:10And the man that committeth adultery with another man's wife, even he that committeth adultery with his neighbour's wife, the adulterer and the adulteress shall surely be put to death.
Deuteronomy 22:22If a man be found lying with a woman married to an husband, then they shall both of them die, both the man that lay with the woman, and the woman: so shalt thou put away evil from Israel.
Matthew 19:9And I say unto you, Whosoever shall put away his wife, except it be for fornication, and shall marry another, committeth adultery: and whoso marrieth her which is put away doth commit adultery.
Mark 10:12And if a woman shall put away her husband, and be married to another, she committeth adultery.
John 7:53And every man went unto his own house.
John 8:1Jesus went unto the mount of Olives.
John 8:5Now Moses in the law commanded us, that such should be stoned: but what sayest thou?
John 8:11She said, No man, Lord. And Jesus said unto her, Neither do I condemn thee: go, and sin no more.
Hebrews 13:4Marriage is honourable in all, and the bed undefiled: but whoremongers and adulterers God will judge.