Exodus 34:21-23 Tree of Life Version (TLV)
21 “For six days you will work, but on the seventh day you will rest. During plowing time and harvest you must rest.
22 “You are to observe the Feast of Shavuot, which is the firstfruits of the wheat harvest, as well as the Feast of Ingathering at the turn of the year. 23 Three times during the year all your males are to appear before Adonai Elohim, God of Israel.