3 So then, if she marries another man while her husband lives, she shall be called an adulteress: but if her husband dies, she is free from that law; so that she is not an adulteress, though she marries another man.
Romans 7:3 Cross References - RKJNT
Matthew 5:32
32 But I say to you, That whoever shall divorce his wife, except for the cause of unchastity, causes her to commit adultery: and whoever shall marry a woman who has been divorced commits adultery.
Mark 10:6-12
6 But from the beginning of the creation God made them male and female.
7 For this reason shall a man leave his father and mother, and be joined to his wife;
8 And the two shall be one flesh: so then they are no longer two, but one flesh.
9 Therefore, what God has joined together, let man not separate.
10 And in the house his disciples asked him again about the matter.
11 And he said to them, Whoever shall put away his wife, and marry another, commits adultery against her.
12 And if a woman shall put away her husband, and be married to another, she commits adultery.
John 8:3-5
1 Timothy 5:11-14
11 But refuse to enroll the younger widows: for when their sensual desires cause them to disregard their dedication to Christ, they will marry;
12 Thus incurring condemnation, because they have cast aside their first pledge.
13 Besides, they learn to be idle, wandering about from house to house; and not only idle, but also gossips and busybodies, speaking things which they ought not.
14 Therefore, I want the younger women to marry, bear children, guide the house, and give the adversary no occasion to speak reproachfully.