Exodus 19:16

19:16 On the third day in the morning there was thunder and lightning and a dense cloud on the mountain, and the sound of a very loud horn; all the people who were in the camp trembled.

Exodus 34:1

The New Tablets of the Covenant

34:1 The Lord said to Moses, “Cut out two tablets of stone like the first, and I will write on the tablets the words that were on the first tablets, which you smashed.