Deuteronomy 16:8-10

New American Standard Bible

⁸ For six days you shall eat unleavened bread, and ^(A)on the seventh day there shall be ^(B)a festive assembly to the Lord your God; you shall do no work on it.

⁹ “^(C)You shall count seven weeks for yourself; you shall begin to count seven weeks from the time you begin to put the sickle to the standing grain. ¹⁰ Then you shall ^[a]celebrate the Feast of Weeks to the Lord your God with a ^[b]voluntary offering of your hand in a proportional amount, which you shall give just as the Lord your God blesses you;