If she bear a maidchild, then she shall be unclean two weeks, as when she hath her natural disease. And she shall continue in the blood of her purifying sixty six days.

The sum of gold that came to Solomon in one year, was six hundred and sixty six talents of gold,

The children of Adonikam, six hundred and six and sixty;

All the souls that came with Jacob into Egypt which came out of his loins - beside his son's wives - were all together sixty and six souls.

Nebuchadnezzar the king caused a golden Image to be made, which was sixty cubits high, and six cubits thick. This he made to be set up in the field of Dura, in the land of Babylon