Matthew 19:6
Why they are no more two, but one flesh. What therefore God has joined together, let not man put asunder.
Torrey's Topical Textbook—AKJV

Romans 7:2,3
For the woman which has an husband is bound by the law to her husband so long as he lives; but if the husband be dead, she is loosed from the law of her husband.
Torrey's Topical Textbook—AKJV

1 Corinthians 7:39
The wife is bound by the law as long as her husband lives; but if her husband be dead, she is at liberty to be married to whom she will; only in the Lord.
Torrey's Topical Textbook—AKJV