The reason is given in Numbers ch.20. He struck the rock which was, by a miracle of God, made into a source of water (Numbers ch.20). He was supposed to speak to the rock instead. Striking the rock served to slightly diminish the miracle.
It should be self-understood that this criticism of Moses is only in proportion to his greatness. In the final analysis, he remained the most godly person who ever lived (Deuteronomy ch.34).
Aaron was the older brother of Moses. Moses stated that he didn't speak well, so God appointed Aaron as Moses' mouthpiece. Aaron helped Moses bring the people out of Egypt. He became the chief priest of Israel, by God's appointment.
It was not Moses but Joshua who lead the people to Canaan.
Aaron is the brother of Moses.
Aaron was Moses' brother.
Moses is older than Aaron.
Yes Aaron was the spokesperson for Moses, as Moses used to stutter.
moses
The father of moses was Amram , the brother of Moses was Aaron.
No, Aaron Moses was not his biological brother.
Moses is older than Aaron.
Aaron was older than Moses.
Aaron was Moses's brother and the first high priest of the children of Israel.