Leviticus 23:33-37

33And the LORD spoke to Moses, saying, 34Speak to the children of Israel, saying, The fifteenth day of this seventh month shall be the feast of tabernacles for seven days to the LORD. 35On the first day shall be an holy convocation: ye shall do no servile work in it . 36Seven days ye shall offer an offering made by fire to the LORD: on the eighth day shall be an holy convocation to you; and ye shall offer an offering made by fire to the LORD: it is a solemn assembly; and ye shall do no servile work in it .1 37These are the feasts of the LORD, which ye shall proclaim to be holy convocations, to offer an offering made by fire to the LORD, a burnt offering, and a meat offering, a sacrifice, and drink offerings, every thing upon its day: