Parallel
Deuteronomy 16:10
Brenton's English Septuagint · Berean Standard Bible
And thou shalt keep the feast of weeks to the Lord thy God, accordingly as thy hand has power in as many things as the Lord thy God shall give thee.
And you shall celebrate the Feast of Weeks (note: That is, Shavuot; see footnotes for verse 16.) to the LORD your God with a freewill offering that you give in proportion to how the LORD your God has blessed you,