Arron becomes a speaker for Moses because he fears that he will fail when speaking to the people
The Lord Persuades Moses
The Lord Helps Moses
The Lord tells Moses that he will lead the Israelites to the promised land however, Moses feels that he is not worthy and attempts to decline his offer.
Moses Meets With Arron
Moses makes Israelites believe in him
The Lord then becomes very angry with Moses and explains that he will not be replaced by his brothers. Instead he says that his brother Arron is on his way to reunite with him and Moses will share his encounter with God with Arron. He also tells Moses that Arron will be his spokesman and speak to the people for him.
Moses and Arron Meet Israelites
To reassure Moses will succeed, he gives him a staff and informs him that with it he will be able to preform the the signs of God.
Moses Leads The Israelites
The Lord tells Arron to meet Moses in the wilderness and when he meets Moses there, he joyfully kisses him. Moses then informs Arron of the words and signs that the Lord had sent him with.
Arron and Moses travel to the Israelites and speak the words that the Lord had said to Moses. They also preformed the signs and sights of the Lord to the people.
After Moses proves that he has been sent by the Lord, the Israelites believe him and bow their heads to worship him.