'Sixty' in the Bible

And Mahalalel lived sixty and five years, and begat Jared:

And Jared lived a hundred sixty and two years, and begat Enoch:

And all the days of Jared were nine hundred sixty and two years: and he died.

And Enoch lived sixty and five years, and begat Methuselah:

and all the days of Enoch were three hundred sixty and five years:

And all the days of Methuselah were nine hundred sixty and nine years: and he died.

And thy estimation shall be of the male from twenty years old even unto sixty years old, even thy estimation shall be fifty shekels of silver, after the shekel of the sanctuary.

And if it be from sixty years old and upward; if it be a male, then thy estimation shall be fifteen shekels, and for the female ten shekels.

and all the oxen for the sacrifice of peace-offerings twenty and four bullocks, the rams sixty, the he-goats sixty, the he-lambs a year old sixty. This was the dedication of the altar, after that it was anointed.

The children of Adonikam, six hundred sixty and six.

and others fell upon the good ground, and yielded fruit, some a hundredfold, some sixty, some thirty.

And he that was sown upon the good ground, this is he that heareth the word, and understandeth it; who verily beareth fruit, and bringeth forth, some a hundredfold, some sixty, some thirty.

Here is wisdom. He that hath understanding, let him count the number of the beast; for it is the number of a man: and his number is Six hundred and sixty and six.