Leviticus 23:36

³⁴Speak to the children of Israel, saying, On the fifteenth day of this seventh month, there shall be a feast of tabernacles seven days to the Lord.

³⁵And on the first day shall be a holy convocation; ye shall do no servile work.

— Leviticus 23:36 —

³⁷These are the feasts to the Lord, which ye shall call holy convocations, to offer burnt offerings to the Lord, whole burnt offerings and their meat offerings, and their drink offerings, that for each day on its day:

³⁸besides the Sabbaths of the Lord, and besides your gifts, and besides all your vows, and besides your free will offerings, which ye shall give to the Lord.