John 4:18
for you have had five husbands; and he whom you now have is not your husband. This you have said truly."
Genesis 20:3
But God came to Abimelech in a dream of the night, and said to him, "Behold, you are a dead man, because of the woman whom you have taken. For she is a man's wife."
Genesis 34:2
Shechem the son of Hamor the Hivite, the prince of the land, saw her. He took her, lay with her, and humbled her.
Genesis 34:7-8
The sons of Jacob came in from the field when they heard it. The men were grieved, and they were very angry, because he had done folly in Israel in lying with Jacob's daughter; a which thing ought not to be done.
Genesis 34:31
They said, "Should he deal with our sister as with a prostitute?"
Numbers 5:29
"'This is the law of jealousy, when a wife, being under her husband, goes astray, and is defiled;
Ruth 4:10
Moreover Ruth the Moabitess, the wife of Mahlon, I have purchased to be my wife, to raise up the name of the dead on his inheritance, that the name of the dead not be cut off from among his brothers, and from the gate of his place. You are witnesses this day."
Jeremiah 3:20
"Surely as a wife treacherously departs from her husband, so you have dealt treacherously with me, house of Israel," says Yahweh.
Ezekiel 16:32
A wife who commits adultery! who takes strangers instead of her husband!
Mark 10:12
If a woman herself divorces her husband, and marries another, she commits adultery."
Romans 7:3
So then if, while the husband lives, she is joined to another man, she would be called an adulteress. But if the husband dies, she is free from the law, so that she is no adulteress, though she is joined to another man.
1 Corinthians 7:10-11
But to the married I command -- not I, but the Lord -- that the wife not leave her husband
Hebrews 13:4
Let marriage be held in honor among all, and let the bed be undefiled: but God will judge the sexually immoral and adulterers.