Mark 10:3
"And he answered and said unto them, What did Moses command you?"
Cross References (ranked by relevance)
Galatians 4:21
Tell me, ye that desire to be under the law, do ye not hear the law?
Isaiah 8:20
To the law and to the testimony: if they speak not according to this word, it is because there is no light in them.
Luke 10:25
And, behold, a certain lawyer stood up, and tempted him, saying, Master, what shall I do to inherit eternal life?
John 5:39
Search the scriptures; for in them ye think ye have eternal life: and they are they which testify of me.