John 4:18
For thou hast had five husbands, and he whom thou now hast, is not thy husband: in this thou saidst truly.
Mark 10:12
And if a woman shall put away her husband, and be married to another, she committeth adultery.
Romans 7:3
Therefore if she marry another man while her husband liveth, she will be called an adultress: but if her husband be dead, she is free from that law, so as to be no adultress, though she marry another man.
1 Corinthians 7:10-11
The married I command, yet not I, but the Lord, Let not the wife depart from her husband.
Hebrews 13:4
Marriage is honourable in all men, and the bed undefiled: but whoremongers and adulterers God will judge.