Matthew 19:7-9
They say to Him, "Why, then, did Moses command to give her a bill of divorcement, and to put her away?"
Matthew 5:31-32
"And it was said, 'Whosoever shall put away his wife, let him give her a writing of divorcement;'
Luke 16:18
"Every one who puts away his wife, and marries another, commits adultery; and he who marries a woman divorced from her husband, commits adultery.
Matthew 1:19
And Joseph her husband, being a righteous man, and not wishing to make an example of her, purposed privately to divorce her.
Mark 10:4-12
And they said, "Moses permitted to write a bill of divorcement, and to put her away."
1 Corinthians 7:11-12
but if she even depart, let her remain unmarried, or let her be reconciled to her husband; and that the husband leave not his wife.