John Dummelow's Commentary on the Bible - Exodus 19:1-25
Preparation for the Giving of the Law1. The same day] the 15th day of the month: cp. Exodus 12:18, Exodus 12:29; Exodus 16:1. Marching slowly, with long halts at the various stations on the route, the host took two months to traverse the 150 m between Egypt and Sinai. Here they remained eleven months (see Numbers 10:11-12), during which time the nation entered into a formal covenant with Jehovah on the basis of the moral law received from God by Moses, and promulgated by him.Wilderness of... read more
Expository Notes of Dr. Thomas Constable - Exodus 19:16-25
God again used the symbol of fire to reveal Himself on this mountain (Exodus 3:2-5). Fire is a symbol of His holiness that enlightens, purges, and refines. The smoke and quaking that accompanied the fire further impressed this awesome revelation on the people.The priests referred to (Exodus 19:22; Exodus 19:24) were evidently young men (first-born?) that offered sacrifices before God appointed the Aaronic priests to this service (cf. Exodus 24:5).Comparative ancient Near Eastern studies have... read more