Exodus 34:21-23

American Standard Version

²¹ Six days thou shalt work, but on the seventh day thou shalt rest: in plowing time and in harvest thou shalt rest. ²² And thou shalt observe the feast of weeks, even of the first-fruits of wheat harvest, and the feast of ingathering at the year’s ^[a]end. ²³ Three times in the year shall all thy males appear before the Lord Jehovah, the God of Israel.