Exodus 34:28
And he was there with the LORD forty days and forty nights; he did neither eat bread, nor drink water. And he wrote on the tables the words of the covenant, the ten commandments.
Nave's Topical Index—AKJV

Deuteronomy 4:13
And he declared to you his covenant, which he commanded you to perform, even ten commandments; and he wrote them on two tables of stone.
Nave's Topical Index—AKJV