Exodus
Chapter
Exodus relates the history of the Israelites from after the death of Joseph to the erection of the Tabernacle by Moses. The book includes an account of the wanderings in the wilderness of Sinai and the giving of the Law to the nation.
Exodus 19
19:11 And be ready against the third day: for the third day the LORD will come down in the sight of all the people upon mount Sinai.