Exodus 34:22, 26
Exodus 34:22 NIV
“Celebrate the Festival of Weeks with the firstfruits of the wheat harvest, and the Festival of Ingathering at the turn of the year.
Exodus 34:26 NIV
“Bring the best of the firstfruits of your soil to the house of the LORD your God. “Do not cook a young goat in its mother’s milk.”