Mark 10:3

He replied to them, “What did Moses command you?”

Isaiah 8:20

[Direct those people] to the law and to the testimony! If their teachings are not in accord with this word, it is because they have no dawn.

Luke 10:25

And a certain lawyer [an expert in Mosaic Law] stood up to test Him, saying, “Teacher, what must I do to inherit eternal life?”

John 5:39

You search and keep on searching and examining the Scriptures because you think that in them you have eternal life; and yet it is those [very Scriptures] that testify about Me;

Galatians 4:21

Tell me, you who are bent on being under the Law, do you not listen to [what] the Law [really says]?

Treasury of Scripture Knowledge

Summary

And he answered and said unto them, What did Moses command you?

Bible References

What

Isaiah 8:20
[Direct those people] to the law and to the testimony! If their teachings are not in accord with this word, it is because they have no dawn.
Luke 10:25
And a certain lawyer [an expert in Mosaic Law] stood up to test Him, saying, “Teacher, what must I do to inherit eternal life?”
John 5:39
You search and keep on searching and examining the Scriptures because you think that in them you have eternal life; and yet it is those [very Scriptures] that testify about Me;
Galatians 4:21
Tell me, you who are bent on being under the Law, do you not listen to [what] the Law [really says]?