And thou shalt put all in the hands of Aaron, and in the hands of his sons; and shalt wave them for a wave offering before the LORD.
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 thou shalt put all in the hands of Aaron, and in the hands of his sons,.... Which accounts for the use of the phrase, filling the hand for consecration, Exo 29:9 for all the above things of the ram, bread, cakes, and wafers, were put into their hands when consecrated, denoting their investiture with their office: all things are in the hands of Christ...
For a wave-offering - See Clarke's note on Lev 7:1 etc., where an ample account of all the offerings, sacrifices, etc., under the Mosaic dispensation, and the reference they bore to the great sacrifice offered by Christ, is given in detail.