Romans 7:3
So then, if during her husband lifetime, she unites herself with another man, she will be counted an adulteress; but if her husband dies, she is free from the Law, so that she is no adulteress, even if she unites herself with another man.
Matthew 5:32
But I tell you that anyone who divorces his wife, except on the ground of unchastity, makes her an adulteress, and whoever marries her when so divorced, commits adultery.
Mark 10:6-12
but from the beginning of the creation God made them male and female.
John 8:3-5
when the Scribes and Pharisees had brought a woman who had been caught in the act of adultery. They made her stand in the middle of the court, and said to him.
1 Timothy 5:11-14
But exclude from the list the younger widows; for where they have become wanton against Christ, they desire to marry,