For seven days you shall offer an offering made by fire to the Lord; on the eighth day shall be a holy convocation and you shall present an offering made by fire to the Lord. It is a solemn assembly; you shall do no laborious work on that day.
Also day by day, from the first day to the last, Ezra read from the Book of the Law of God. They kept the feast for seven days; the eighth day was a [closing] solemn assembly, according to the ordinance.
Also on the fifteenth day of the seventh month [nearly October], when you have gathered in the fruit of the land, you shall keep the feast of the Lord for seven days, the first day and the eighth day each a Sabbath.
And when these days have been accomplished, on the eighth day and from then on, the priests shall offer your burnt offerings upon the altar and your peace offerings; and I will accept you, says the Lord God.
And it occurred that on the eighth day, when they came to circumcise the child, they were intending to call him Zachariah after his father,
Circumcised when I was eight days old, of the race of Israel, of the tribe of Benjamin, a Hebrew [and the son] of Hebrews; as to the observance of the Law I was of [the party of] the Pharisees,
On the eighth day he shall take two he-lambs without blemish and one ewe lamb a year old without blemish, and three-tenths of an ephah of fine flour for a cereal offering, mixed with oil, and one log of oil.
He shall bring them on the eighth day for his cleansing to the priest at the door of the Tent of Meeting, before the Lord.
On the eighth day he shall take two turtledoves or two young pigeons and come before the Lord to the door of the Tent of Meeting and give them to the priest;
And on the eighth day she shall take two turtledoves or two young pigeons and bring them to the priest at the door of the Tent of Meeting;
On the eighth day he shall bring two turtledoves or two young pigeons to the priest to the door of the Tent of Meeting,
And on the sixth day eight bulls, two rams, and fourteen male lambs a year old without blemish,
On the eighth day Moses called Aaron and his sons and the elders of Israel;
The eighth day Gamaliel son of Pedahzur, leader of the sons of Manasseh, offered.
1 Kings 8:66
On the eighth day he sent the people away; they blessed the king and went to their tents with greatest joy and gratitude for all the goodness the Lord had shown to David His servant and Israel His people.
Likewise shall you do with your oxen and your sheep. Seven days the firstborn [beast] shall be with its mother; on the eighth day you shall give it to Me.