Leviticus 23:19-23

You shall also offer one male goat as a sin offering, and two male lambs one year old as a sacrifice of peace offerings.

The priest shall then wave them with the bread of the first fruits as a wave offering with two lambs before the Lord; they are to be holy to the Lord for the priest.

On this very day you shall make a proclamation as well; you are to have a holy convocation. You shall do no laborious work. It is to be a permanent statute in all your dwelling places throughout your generations.

‘When you reap the harvest of your land, moreover, you shall not reap to the very edges of your field nor gather the gleaning of your harvest; you are to leave them for the needy and the stranger. I am the Lord your God.’ ”

Again the Lord spoke to Moses, saying,