Numbers 12:5-6

⁵And the three came forth to the tabernacle of witness; and the Lord descended in a pillar of a cloud, and stood at the door of the tabernacle of witness; and Aaron and Miriam were called; and both came forth.

⁶And he said to them, Hear my words: If there should be of you a prophet to the Lord, I will be made known to him in a vision, and in sleep will I speak to him.