'Seven' in the Bible

And to a priest of Midian are seven daughters, and they come and draw, and fill the troughs, to water the flock of their father,

And these are the names of the sons of Levi, as to their births: Gershon, and Kohath, and Merari: and the years of the life of Levi are a hundred and thirty and seven years.

And Amram taketh Jochebed his aunt to himself for a wife, and she beareth to him Aaron and Moses: and the years of the life of Amram are a hundred and thirty and seven years.

And seven days are completed after Jehovah's smiting the River,

Seven days ye eat unleavened things; only -- in the first day ye cause leaven to cease out of your houses; for any one eating anything fermented from the first day till the seventh day, even that person hath been cut off from Israel.

seven days leaven is not found in your houses, for any one eating anything fermented -- that person hath been cut off from the company of Israel, among the sojourners or among the natives of the land;

Seven days thou dost eat unleavened things, and in the seventh day is a feast to Jehovah;

unleavened things are eaten the seven days, and any thing fermented is not seen with thee; yea, leaven is not seen with thee in all thy border.

so thou dost to thine ox, to thy sheep; seven days it is with its dam, on the eighth day thou dost give it to Me.

the Feast of Unleavened things thou dost keep; seven days thou dost eat unleavened things, as I have commanded thee, at the time appointed in the month of Abib; for in it thou hast come forth out of Egypt, and ye do not appear in My presence empty;

and thou hast made its seven lamps, and one hath caused its lights to go up, and it hath given light over-against its front.

seven days doth the priest in his stead (of his sons) put them on, when he goeth in unto the tent of meeting, to minister in the sanctuary.

'And thou hast done thus to Aaron and to his sons, according to all that I have commanded thee; seven days thou dost consecrate their hand;

seven days thou dost make atonement for the altar, and hast sanctified it, and the altar hath been most holy; all that is coming against the altar is holy.

'The feast of unleavened things thou dost keep; seven days thou dost eat unleavened things, as I have commanded thee, at an appointed time, the month of Abib: for in the month of Abib thou didst come out from Egypt.

And he maketh its seven lamps, and its snuffers, and its snuff-dishes, of pure gold;

All the gold which is prepared for the work in all the work of the sanctuary (and it is the gold of the wave-offering) is twenty and nine talents, and seven hundred and thirty shekels, by the shekel of the sanctuary.

And the silver of those numbered of the company is a hundred talents, and a thousand and seven hundred and five and seventy shekels, by the shekel of the sanctuary;

and the thousand and seven hundred and five and seventy he hath made pegs for the pillars, and overlaid their tops, and filleted them.