'Seven' in the Bible

The children of Arah, seven hundred seventy-five.

The children of Zaccai, seven hundred sixty.

The children of Kiriath Arim, Chephirah, and Beeroth, seven hundred forty-three.

The children of Lod, Hadid, and Ono, seven hundred twenty-five.

besides their male servants and their female servants, of whom there were seven thousand three hundred thirty-seven: and they had two hundred singing men and singing women.

Their horses were seven hundred thirty-six; their mules, two hundred forty-five;

their camels, four hundred thirty-five; [their] donkeys, six thousand seven hundred and twenty.

and kept the feast of unleavened bread seven days with joy: for Yahweh had made them joyful, and had turned the heart of the king of Assyria to them, to strengthen their hands in the work of the house of God, the God of Israel.

Because you are sent of the king and his seven counselors, to inquire concerning Judah and Jerusalem, according to the law of your God which is in your hand,