Seven days ye shall present an offering by fire to Jehovah; on the eighth day shall be a holy convocation unto you; and ye shall present an offering by fire to Jehovah: it is a solemn assembly; no manner of servile work shall ye do.
Also day by day, from the first day to the last day, he read in the book of the law of God. And they observed the feast seven days; and on the eighth day was a solemn assembly, according to the ordinance.
But on the fifteenth day of the seventh month, when ye have gathered in the produce of the land, ye shall celebrate the feast of Jehovah seven days: on the first day there shall be rest, and on the eighth day there shall be rest.
And when these days are ended, it shall be that upon the eighth day and onwards the priests shall offer your burnt-offerings upon the altar, and your peace-offerings; and I will accept you, saith the Lord Jehovah.
And it came to pass on the eighth day they came to circumcise the child, and they called it after the name of his father, Zacharias.
as to circumcision, I received it the eighth day; of the race of Israel, of the tribe of Benjamin, Hebrew of Hebrews; as to the law, a Pharisee;
And on the eighth day he shall take two he-lambs without blemish, and one yearling ewe-lamb without blemish, and three tenth parts of fine flour mingled with oil, for an oblation, and one log of oil.
And he shall bring them on the eighth day of his cleansing unto the priest, unto the entrance of the tent of meeting, before Jehovah.
And on the eighth day he shall take two turtle-doves, or two young pigeons, and come before Jehovah unto the entrance of the tent of meeting, and give them unto the priest.
And on the eighth day she shall take two turtle-doves, or two young pigeons, and bring them unto the priest, unto the entrance of the tent of meeting.
And on the eighth day he shall bring two turtle-doves, or two young pigeons, to the priest, at the entrance of the tent of meeting.
And on the sixth day, eight bullocks, two rams, fourteen yearling lambs without blemish;
And it came to pass on the eighth day, that Moses called Aaron and his sons, and the elders of Israel,
On the eighth day, the prince of the children of Manasseh, Gamaliel the son of Pedahzur.
1 Kings 8:66
On the eighth day he sent the people away; and they blessed the king, and went to their tents, joyful and glad of heart for all the goodness that Jehovah had done to David his servant, and to Israel his people.
Likewise shalt thou do with thy calf, with thy sheep: seven days shall it be with its dam; on the eighth day thou shalt give it me.