The sons of Amram: Aaron and Moses. Aaron was set apart to dedicate the most holy things, that he and his sons forever should make offerings before the LORD and minister to him and pronounce blessings in his name forever.
Here we have, I. The crown entailed, according to the divine appointment, Ch1 23:1. David made Solomon king, not to reign with him, or reign under him, but only to reign after him. This he did, 1. When he was old and full of days. He was but seventy years old when he died, and yet he was full of days, satur dierum - satisfied with living in this world.
Commenting on 1 Chronicles 23:1-23
Now concerning Moses the man of God,.... Raised up by him as a prophet, admitted to great familiarity with him, a lawgiver from him, and the ruler and guide of Israel under him through the wilderness: his sons were named of the tribe of Levi; were only common Levites; Moses had no ambition to gratify; he sought no honour for his posterity; the civil government...
Aaron was separated--as high priest (see on 1Ch. 25:1-19).