Now the tablets were the work of God, and the writing was the writing of God engraved on the tablets.
Exodus 32:16
Surrounding context
32:15 And Moses turned and went down from the mountain, and the two tablets of the Testimony were in his hand. The tablets were written on both sides; on the one side and on the other they were written.
32:16 Now the tablets were the work of God, and the writing was the writing of God engraved on the tablets.
32:17 And when Joshua heard the noise of the people as they shouted, he said to Moses, "There is a noise of war in the camp."