'Seven' in the Bible

And there was one Anna, a prophetess, the daughter of Phanuel, of the tribe of Asher (she was of a great age, having lived with a husband seven years from her virginity,

and certain women who had been healed of evil spirits and infirmities: Mary that was called Magdalene, from whom seven demons had gone out,

Then goeth he, and taketh to him'seven other spirits more evil than himself; and they enter in and dwell there: and the last state of that man becometh worse than the first.

And if he sin against thee seven times in the day, and seven times turn again to thee, saying, I repent; thou shalt forgive him.

There were therefore seven brethren: and the first took a wife, and died childless;

and the third took her; and likewise the seven also left no children, and died.

In the resurrection therefore whose wife of them shall she be? for the seven had her to wife.