'Seven' in the Bible

six were born to him in Hebron; and there he reigned seven years and six months. In Jerusalem he reigned thirty-three years;

The sons of Elioenai: Hodaviah, and Eliashib, and Pelaiah, and Akkub, and Johanan, and Delaiah, and Anani, seven.

Their brothers of their fathers' houses: Michael, and Meshullam, and Sheba, and Jorai, and Jacan, and Zia, and Eber, seven.

The sons of Reuben, and the Gadites, and the half-tribe of Manasseh, of valiant men, men able to bear buckler and sword, and to shoot with bow, and skillful in war, were forty-four thousand seven hundred and sixty, that were able to go forth to war.

and their brothers, heads of their fathers' houses, one thousand seven hundred sixty; very able men for the work of the service of the house of God.

Their brothers, in their villages, were to come in every seven days from time to time to be with them:

all the valiant men arose, and took away the body of Saul, and the bodies of his sons, and brought them to Jabesh, and buried their bones under the oak in Jabesh, and fasted seven days.

Of the children of Simeon, mighty men of valor for the war, seven thousand and one hundred.

Jehoiada was the leader of [the house of] Aaron; and with him were three thousand and seven hundred,

It happened, when God helped the Levites who bore the ark of the covenant of Yahweh, that they sacrificed seven bulls and seven rams.

David took from him one thousand chariots, and seven thousand horsemen, and twenty thousand footmen; and David hamstrung all the chariot horses, but reserved of them for one hundred chariots.

The Syrians fled before Israel; and David killed of the Syrians [the men of] seven thousand chariots, and forty thousand footmen, and killed Shophach the captain of the army.

Of the Hebronites, Hashabiah and his brothers, men of valor, one thousand seven hundred, had the oversight of Israel beyond the Jordan westward, for all the business of Yahweh, and for the service of the king.

His brothers, men of valor, were two thousand seven hundred, heads of fathers' [houses], whom king David made overseers over the Reubenites, and the Gadites, and the half-tribe of the Manassites, for every matter pertaining to God, and for the affairs of the king.

even three thousand talents of gold, of the gold of Ophir, and seven thousand talents of refined silver, with which to overlay the walls of the houses;

The time that he reigned over Israel was forty years; he reigned seven years in Hebron, and thirty-three [years] reigned he in Jerusalem.