Deuteronomy 16:8-10

World English Bible

⁸ Six days you shall eat unleavened bread. On the seventh day shall be a solemn assembly to Yahweh your God. You shall do no work.

⁹ You shall count for yourselves seven weeks. From the time you begin to put the sickle to the standing grain you shall begin to count seven weeks. ¹⁰ You shall keep the feast of weeks to Yahweh your God with a tribute of a free will offering of your hand, which you shall give according to how Yahweh your God blesses you.