Exodus 15:27

15:27 Then they came to Elim, where there were twelve wells of water and seventy palm trees, and they camped there by the water.

Exodus 24:1

The Lord Ratifies the Covenant

24:1 But to Moses the Lord said, “Come up to the Lord, you and Aaron, Nadab and Abihu, and seventy of the elders of Israel, and worship from a distance.

Exodus 38:25

38:25 The silver of those who were numbered of the community was one hundred talents and 1,775 shekels, according to the sanctuary shekel,

Exodus 38:28

38:28 From the remaining 1,775 shekels he made hooks for the posts, overlaid their tops, and made bands for them.