Numbers 11:24
And Moses went out, and told the people the words of the LORD, and gathered the seventy men of the elders of the people, and set them round about the tabernacle.
Numbers 11:16
And the LORD said unto Moses, Gather unto me seventy men of the elders of Israel, whom you know to be the elders of the people, and officers over them; and bring them unto the tabernacle of meeting, that they may stand there with you.
Numbers 11:26
But there remained two of the men in the camp, the name of the one was Eldad, and the name of the other Medad: and the spirit rested upon them; and they were of them that were listed, but went not out unto the tabernacle: and they prophesied in the camp.