And the feast of harvest, the firstfruits of thy labours, which thou hast sown in the field: and the feast of ingathering, [which is] in the end of the year, when thou hast gathered in thy labours out of the field. (23:16)

And thou shalt observe the feast of weeks, of the firstfruits of wheat harvest, and the feast of ingathering at the year's end. (34:22)

--Leviticus--

And ye shall count unto you from the morrow after the sabbath, from the day that ye brought the sheaf of the wave offering; seven sabbaths shall be complete: (23:15)

Even unto the morrow after the seventh sabbath shall ye number fifty days; and ye shall offer a new meat offering unto the Lord. (23:16)

Ye shall bring out of your habitations two wave loaves of two tenth deals: they shall be of fine flour; they shall be baken with leaven; [they are] the firstfruits unto the Lord. (23:17)

And ye shall offer with the bread seven lambs without blemish of the first year, and one young bullock, and two rams: they shall be [for] a burnt offering unto the Lord, with their meat offering, and their drink offerings, [even] an offering made by fire, of sweet savour unto the Lord. (23:18)

Then ye shall sacrifice one kid of the goats for a sin offering, and two lambs of the first year for a sacrifice of peace offerings. (23:19)

And the priest shall wave them with the bread of the firstfruits [for] a wave offering before the Lord with the two lambs: they shall be holy to the Lord for the priest. (23:20)

And ye shall proclaim on the selfsame day, [that] it may be an holy convocation unto you: ye shall do no servile work [therein: it shall be] a statute for ever in all your dwellings throughout your generations. (23:21)

--Numbers--

Also in the day of the firstfruits, when ye bring a new meat offering unto the Lord, after your weeks [be out], ye shall have an holy convocation; ye shall do no servile work: (28:26)

But ye shall offer the burnt offering for a sweet savour unto the Lord; two young bullocks, one ram, seven lambs of the first year; (28:27)

And their meat offering of flour mingled with oil, three tenth deals unto one bullock, two tenth deals unto one ram, (28:28)

A several tenth deal unto one lamb, throughout the seven lambs; (28:29)

[And] one kid of the goats, to make an atonement for you. (28:30)

Ye shall offer [them] beside the continual burnt offering, and his meat offering, (they shall be unto you without blemish) and their drink offerings. (28:31)

--Deuteronomy--

Seven weeks shalt thou number unto thee: begin to number the seven weeks from [such time as] thou beginnest [to put] the sickle to the corn. (16:9)

And thou shalt keep the feast of weeks unto the Lord thy God with a tribute of a freewill offering of thine hand, which thou shalt give [unto the Lord thy God], according as the Lord thy God hath blessed thee: (16:10)

And thou shalt rejoice before the Lord thy God, thou, and thy son, and thy daughter, and thy manservant, and thy maidservant, and the Levite that [is] within thy gates, and the stranger, and the fatherless, and the widow, that [are] among you, in the place which the Lord thy God hath chosen to place his name there. (16:11)

And thou shalt remember that thou wast a bondman in Egypt: and thou shalt observe and do these statutes. (16:12)

Three times in a year shall all thy males appear before the Lord thy God in the place which he shall choose; in the feast of unleavened bread, and in the feast of weeks, and in the feast of tabernacles: and they shall not appear before the Lord empty: (16:16)