The Cattle - 6:91 "They did not appreciate Allah properly when they said: "Allah does not send down anything to any man". Say: "Who sent down the Book which Moses brought as a guidance and light for the people, which you wrote on paper to show them, but you concealed most of it. Through it you have learned what you and your fathers did not know?"Say: "Allah"and leave them in the error into which they have plunged, and let them play."
The Book given to Prophet Moses:
The Prophets/21:48 We gave Moses and Aaron the Book of the Law, a light and a message for the righteous.

The Criterion/25:1 Exalted is He Who sent down the Book of Laws to His servant as a warning to the whole world.

The Family Of Imran/3:3 He has sent down to you this Book with the truth, confirming what was before it. He also sent down the Torah and the Gospel,
The Family Of Imran/3:4 Before that, as a guide for mankind. as a guide for mankind. Those who disbelieve in the signs of Allah will have a severe torment. Allah is the Exalted, the Avenger.