• Exodus 23:16
  and the Feast of Harvest, the firstfruits of your labors which you have sown in the field; and the Feast of Ingathering at the end of the year, when you have gathered in the fruit of your labors from the field.
   
• Leviticus 23:15-17
  'And you shall count for yourselves from the day after the Sabbath, from the day that you brought the sheaf of the wave offering: seven Sabbaths shall be completed. Count fifty days to the day after the seventh Sabbath; then you shall offer a new grain offering to the LORD. You shall bring from your dwellings two wave loaves of two-tenths of an ephah. They shall be of fine flour; they shall be baked with leaven. They are the firstfruits to the LORD.
   
• Deuteronomy 16:9-10
  'You shall count seven weeks for yourself; begin to count the seven weeks from the time you begin to put the sickle to the grain. Then you shall keep the Feast of Weeks to the LORD your God with the tribute of a freewill offering from your hand, which you shall give as the LORD your God blesses you.
   

Related Scriptures

• Galatians 6:7
  Do not be deceived, God is not mocked; for whatever a man sows, that he will also reap.