Exodus 34:22, 26
Exodus 34:22 NKJV
“And you shall observe the Feast of Weeks, of the firstfruits of wheat harvest, and the Feast of Ingathering at the year’s end.
Exodus 34:26 NKJV
“The first of the firstfruits of your land you shall bring to the house of the LORD your God. You shall not boil a young goat in its mother’s milk.”