Exodus 32:16 in the World English Bible
The tablets were the work of God, and the writing was the writing of God, engraved on the tablets.
Context
15 And Moses turned, and went down from the mount, and the two tables of the testimony were in his hand: the tables were written on both their sides; on the one side and on the other were they written.
16 And the tables were the work of God, and the writing was the writing of God, graven upon the tables.
17 And when Joshua heard the noise of the people as they shouted, he said unto Moses, There is a noise of war in the camp.