Matthew 19:7

They said to him, "Then why did Moses lay it down that we were to divorce by giving a separation-notice?"

Matthew 5:31

It used to be said, Whoever divorces his wife must give her a divorce-certificate.

Matthew 1:19

As Joseph her husband was a just man but unwilling to disgrace her, he resolved to divorce her secretly;

Mark 10:4

They said, "Moses permitted a man to divorce her by writing out a separation notice."

Treasury of Scripture Knowledge

Summary

They say unto him, Why did Moses then command to give a writing of divorcement, and to put her away?

And to

General references

Bible References

Why

Matthew 5:31
It used to be said, Whoever divorces his wife must give her a divorce-certificate.
Mark 10:4
They said, "Moses permitted a man to divorce her by writing out a separation notice."

And to

Matthew 1:19
As Joseph her husband was a just man but unwilling to disgrace her, he resolved to divorce her secretly;

General references

Mark 10:4
They said, "Moses permitted a man to divorce her by writing out a separation notice."