Exodus 32:15 in the World English Bible
Moses turned, and went down from the mountain, with the two tablets of the covenant in his hand; tablets that were written on both their sides. They were written on one side and on the other.
Context
14 And the LORD repented of the evil which he thought to do unto his people.
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.