John Dummelow's Commentary on the Bible - Exodus 12:1-51
The Institution of the Passover. The Tenth Plague, and the Departure of Israel1. In the land of Egypt] These words suggest that what follows was written independently of the foregoing narrative, and an examination of this chapter shows that it contains two separate accounts of the institution of the Passover, one extending from Exodus 12:1-20, the other from Exodus 12:21-28. The latter is the proper continuation of Exodus 11.2. The beginning of months] The exodus is regarded as an... read more
Expository Notes of Dr. Thomas Constable - Exodus 12:21-28
The communication and execution of the directions concerning the Passover 12:21-28Hyssop grew commonly on rocks and walls in the Near East and Egypt (Exodus 12:22). If it was the same plant that we identify as hyssop today, masses of tiny white flowers and a fragrant aroma characterized it. The Jews used it for applying blood to the door in the Passover ritual because of its availability and suitability as a liquid applicator. They also used it in the purification rite for lepers (Leviticus... read more