the sin of Miryam
what did she say
according to Rashbam
Moshe married the queen of Cush.
according to Rashi
Moshe divorced Tzipporah so that he won't be Tameh when he talks face to face with God.
God says that Moshe is the most humble man in the world (Pasuk 3)
God suddenly appeared to Moshe, Aaron, and Miryam.
Regular Navi's Nevuah
God makes himself known through an image
he speaks to him in a dream
God speaks to him face to face
with a very clear image
and can look at the "image" of God
not with riddles
Moshe is welcome into every part of God's house
God was mad (Pasuk 9)
Miryam got Tzaraat and was sent out of the camp for 7 days
Aaron said to Moshe
let her live
Moshe cried out to God and said "Kel na Repha na lah."
the children of Israel didn't travel until Miryam was back in the camp
the story according to Rashi
Miryam said that Moshe is a regular navi and he doesn't need to divorce Tzipporah. God comes suddenly to show them that he can always talk to Moshe, so Moshe always needs to be prepared.