Exodus 34:21-23

Revised Standard Version

²¹ “Six days you shall work, but on the seventh day you shall rest; in plowing time and in harvest you shall rest. ²² And you shall observe the feast of weeks, the first fruits of wheat harvest, and the feast of ingathering at the year’s end. ²³ Three times in the year shall all your males appear before the Lord God, the God of Israel.