'Seventy' in the Bible

And all the souls that had come out of the loins of Jacob were seventy souls; and Joseph was in Egypt.

And they came to Elim; and twelve springs of water were there, and seventy palm trees; and they encamped there by the waters.

And he said to Moses, Go up to Jehovah, thou and Aaron, Nadab and Abihu, and seventy of the elders of Israel; and worship afar off.

And Moses and Aaron, Nadab and Abihu, and seventy of the elders of Israel went up;

And the copper of the wave-offering was seventy talents, and two thousand four hundred shekels.