'Seven' in the Bible

The descendants of Zaccai, seven hundred and sixty.

The men of Kiriath-Jearim, Kephirah, and Beeroth, seven hundred and forty-three.

The people of Lod, Hadid, and Ono, seven hundred and twenty-one.

besides their servants and female slaves--these were seven thousand three hundred and thirty-seven. And the male and female singers were two hundred and forty-five,

[there were] four hundred and thirty-five camels and six thousand seven hundred and twenty male donkeys.

And he read from the scroll of the law of God day by day from the first day up to the last day. They celebrated the festival for seven days, and on the eighth day there was an assembly according to the rule.