Exodus 34:21-23

New International Version

²¹ “Six days you shall labor, but on the seventh day you shall rest;^(A) even during the plowing season and harvest^(B) you must rest.

²² “Celebrate the Festival of Weeks with the firstfruits^(C) of the wheat harvest, and the Festival of Ingathering^(D) at the turn of the year.^{[a] 23} Three times^(E) a year all your men are to appear before the Sovereign Lord, the God of Israel.