Exodus 31:16-18

New Revised Standard Version Catholic Edition

¹⁶ Therefore the Israelites shall keep the sabbath, observing the sabbath throughout their generations, as a perpetual covenant. ¹⁷ It is a sign forever between me and the people of Israel that in six days the Lord made heaven and earth, and on the seventh day he rested, and was refreshed.”

The Two Tablets of the Covenant

¹⁸ When God^[a] finished speaking with Moses on Mount Sinai, he gave him the two tablets of the covenant,^[b] tablets of stone, written with the finger of God.