Exodus 34:21-23

Darby Translation

²¹ —Six days shalt thou work, but on the seventh day thou shalt rest; in ploughing time and in harvest thou shalt rest.

²² —And thou shalt observe the feast of weeks, of the first-fruits of wheat-harvest, and the feast of ingathering at the turn of the year.

²³ Thrice in the year shall all thy males appear before the Lord Jehovah, the God of Israel.