Numbers 11:24
And Moses went out and told the people the words of Jehovah, and gathered the seventy men of the elders of the people, and set them all around the tabernacle.
Numbers 11:16
And Jehovah said to Moses, Gather to Me seventy men of the elders of Israel, whom you know to be the elders of the people, and the officers over them. And bring them to the tabernacle of the congregation so that they may stand there with you.
Numbers 11:26
But two of the men stayed in the camp; the name of the one was Eldad, and the name of the other was Medad. And the Spirit rested upon them. And they were of those who were written, but did not go out to the tabernacle. And they prophesied in the camp.