The son who succeeds him as priest, who comes into the tent of meeting to minister in the Holy Place, shall wear them seven days.
The ceremonies for consecrating Aaron and his sons had to be set down in detail so that they themselves would grasp the weight of what God called them to, and the people would learn to honor the office and keep their hands off it. The Hebrew word for consecrating means filling the hand, which tells us ministers have their hands full, no time for trifling, their work is so great and constant.
AI summary
Commenting on Exodus 29:1-37
And that son that is priest in his stead,.... The Targum of Jonathan is,"who shall rise after him of his sons, not of the Levites;''for the high priest was to be of the family of Aaron, a descendant of his; it was not enough that he was of the tribe of Levi, but he must descend from Aaron, either in the line of Eleazar or...
Seven days - The priest in his consecration was to abide seven days and nights at the door of the tabernacle, keeping the Lord's watch. See Lev 8:33, etc. The number seven is what is called among the Hebrews a number of perfection; and it is often used to denote the completion, accomplishment, fullness, or perfection of a thing, as this period contained the whole...