Exodus 19:1-2

Revised Standard Version Catholic Edition

The Israelites Reach Mount Sinai

19 On the third new moon after the people of Israel had gone forth out of the land of Egypt, on that day they came into the wilderness of Sinai. ² And when they set out from Reph′idim and came into the wilderness of Sinai, they encamped in the wilderness; and there Israel encamped before the mountain.