John Gills Exposition of the Bible Commentary - Exodus 12:1
And the Lord spake unto Moses and Aaron in the land of Egypt ,.... Before they and the children of Israel came out of it, before the slaying of the firstborn, yea, before Moses came from the presence of Pharaoh, and had given him notice of it; and it is very probable even before the three days darkness, seeing it seems necessary it should be four days before the passover, since on the tenth day the lamb was to be taken, and on the fourteenth slain, Exodus 12:3 and by what follows it looks... read more
Matthew Henry's Complete Commentary - Exodus 12:1-20
Moses and Aaron here receive of the Lord what they were afterwards to deliver to the people concerning the ordinance of the passover, to which is prefixed an order for a new style to be observed in their months (Exod. 12:1, 2): This shall be to you the beginning of months. They had hitherto begun their year from the middle of September, but henceforward they were to begin it from the middle of March, at least in all their ecclesiastical computations. Note, It is good to begin the day, and... read more