'Six' in the Bible

At the end of seven years you shall let go every man his brother who is a Hebrew, who has been sold to you, and has served you six years, you shall let him go free from you: but your fathers didn't listen to me, neither inclined their ear.

in the three and twentieth year of Nebuchadnezzar Nebuzaradan the captain of the guard carried away captive of the Jews seven hundred forty-five persons: all the persons were four thousand and six hundred.