Deuteronomy 4:13
4:13 And he revealed to you the covenant
he has commanded you to keep, the ten commandments,
writing them on two stone tablets.
Exodus 24:12
24:12 The Lord said to Moses, “Come up to me to the mountain and remain there, and I will give you the stone tablets with the law and the commandments that I have written, so that you may teach them.”
Exodus 31:18
31:18 He gave Moses two tablets of testimony when he had finished speaking with him on Mount Sinai, tablets of stone written by the finger of God.