For us, i.e. for me and Joshua, and here, i.e. in the camp, where he was when he spake these words; for it was where not only Aaron and Hur, but the people might come, as it here follows, and therefore not upon the mount. Moses had made Aaron and Hur joint-commissioners, to determine hard causes which were brought to them from the elders, according to the order, Exodus 18:22. Some make Aaron the ecclesiastical head, and Hur the civil head; but Aaron was not authorized for ecclesiastical matters till Exo 28 $.
Related Commentaries of Exodus 24:14
Exodus 24:14
14 And he said unto the elders, Tarry ye here for us, until we come again unto you: and, behold, Aaron and Hur are with you: if any man have any matters to do, let him come unto them.