02 Ex 34.1, 27-28 The replacement tablets were prepared by Moses

Exodus 34:1 (ESV)

1The LORD said to Moses, “Cut for yourself two tablets of stone like the first, and I will write on the tablets the words that were on the first tablets, which you broke.

Exodus 34:27–28 (ESV)

27And the LORD said to Moses, “Write these words, for in accordance with these words I have made a covenant with you and with Israel.”

28So he was there with the LORD forty days and forty nights. He neither ate bread nor drank water. And he wrote on the tablets the words of the covenant, the Ten Commandments.