'Seven Sons' in the Bible

And he shall be to thee a restorer of thy life, and a nourisher of thy old age: for thy daughter-in-law, who loveth thee, who is better to thee than seven sons, hath borne him.

And there were born to him seven sons and three daughters.

He had also seven sons, and three daughters.

And there were seven sons of one Sceva a Jew, and chief of the priests, who did so.