'Seven' in the Bible

She that hath borne seven languisheth, she hath given up the ghost; her sun is gone down while it is yet day; she is put to shame and confounded. And the residue of them will I give up to the sword before their enemies, saith Jehovah.

At the end of seven years ye shall let go every man his brother, a Hebrew, who hath sold himself unto thee; when he hath served thee six years, thou shalt let him go free from thee. But your fathers hearkened not unto me, neither inclined their ear.

And out of the city he took a eunuch that was set over the men of war, and seven men of them that were in the king's presence, who were found in the city, and the scribe of the captain of the host, who enrolled the people of the land. And sixty men of the people of the land that were found in the midst of the city.

in the twenty-third year of Nebuchadrezzar, Nebuzar-adan the captain of the body-guard carried away captive of the Jews seven hundred and forty-five persons: all the persons were four thousand six hundred.