16 Also the Feast of Harvest, the first-fruits of your labors, which you have sown in the field. Also the Feast of Ingathering, in the end of the year, when you have gathered in your labors out of the field.
Bible verses about "feast" | MKJV
Exodus 23:16
Leviticus 23:1-2
Exodus 12:14
14 And this day shall be a memorial to you. And you shall keep it as a feast to Jehovah throughout your generations. You shall keep it as a feast by a law forever.