Numbers 12:6-10

He said, “Now hear My words: If there is a prophet among you, I, the Lord, will make Myself known to him in a vision. I will speak with him in a dream.

“It is not this way for My servant Moses; He is faithful in all My household;

With him I speak mouth to mouth, That is, openly, and not using mysterious language, And he beholds the form of the Lord. So why were you not afraid To speak against My servant, against Moses?”

And the anger of the Lord burned against them and He departed.

But when the cloud had withdrawn from above the tent, behold, Miriam was leprous, as white as snow. As Aaron turned toward Miriam, behold, she was leprous.