Thou shalt appoint. —Or, number. The word is the same as the one used for the numbering of the Israelites genera…

And thou shalt appoint Aaron and his sons
To the priestly office; this was done before, but is renewed for the confi…

There was much work belonging to the priests' office, and there were now only Aaron and his two sons to do it; God appoints the Levites to attend t…