'Elders of Israel' in the Bible

And the LORD said unto Moses, "Gather unto me seventy of the elders of Israel, which thou knowest that they are the elders of the people and officers over them, and bring them unto the tabernacle of witness, and let them stand there with thee.

And then both Moses and the elders of Israel, gat them into the host.

And Moses rose up and went unto Dathan and Abiram, and the elders of Israel followed him.