Numbers 5:9

9And aevery contribution, all the holy donations of the people of Israel, which they bring to the priest, shall be his.

Numbers 31:41

41And Moses gave the tribute, which was the contribution for the Lord, to Eleazar the priest, bas the Lord commanded Moses.

Numbers 31:52

52And all the gold of the contribution that they presented to the Lord, from the commanders of thousands and the commanders of hundreds, was 16,750 shekels.
A  shekel was about 2/5 ounce or 11 grams
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