'Eight' in the Bible

And when eight days were accomplished for the circumcising of the child, his name was called JESUS, which was so named of the angel before he was conceived in the womb.

And it came to pass about an eight days after these sayings, he took Peter and John and James, and went up into a mountain to pray.

On that same day two of the disciples were walking to Emmaus, a village seven or eight miles from Jerusalem,