Leviticus 23:17
You shall bring out of your habitations two wave loaves of two tenth deals; they shall be of fine flour; they shall be baked with leaven; they are the first fruits to the LORD.
Torrey's Topical Textbook—AKJV

Deuteronomy 16:10
And you shall keep the feast of weeks to the LORD your God with a tribute of a freewill offering of your hand, which you shall give to the LORD your God, according as the LORD your God has blessed you:
Torrey's Topical Textbook—AKJV