Question: where in the bible does it say until death do us part?
Answer: 1 Corinthians 7:39 KJV The wife is bound by the law as long as her husband liveth; but if her husband be dead, she is at liberty to be married to whom she will; only in the Lord. Mark 10:11-12 KJV And he saith unto them, Whosoever shall put away his wife, and marry another, committeth adultery against her.