Numbers 11:27
And there ran a young man, and told Moses, and said, Eldad and Medad do prophesy in the camp.

Numbers 11:26
But there remained two men in the camp, the name of the one Eldad, and the name of the other Medad: and the spirit rested upon them; and they of them that were written, but went not out unto the tabernacle: and they prophesied in the camp.