'Eighth' in the Bible
And on the eighth day they had a holy meeting; the offerings for making the altar holy went on for seven days, and the feast for seven days.
On the first day of the first month the work of making the house holy was started, and on the eighth day they came to the covered way of the Lord; in eight days they made the Lord's house holy, and on the sixteenth day of the first month the work was done.
In the eighth year of his rule, while he was still young, his heart was first turned to the God of his father David; and in the twelfth year he undertook the clearing away of all the high places and the pillars and the images of wood and metal from Judah and Jerusalem.