'Eight' in the Bible
Maacah, the daughter of Absalom, was dearer to Rehoboam than all his wives and his servant-wives: (for he had eighteen wives and sixty servant-wives, and was the father of twenty-eight sons and sixty daughters.)
And Abijah went out to the fight with an army of men of war, four hundred thousand of his best men; and Jeroboam put his forces in line against him, eight hundred thousand of his best men of war.
Jehoram was thirty-two years old when he became king; and he was ruling in Jerusalem for eight years.
He was thirty-two years old when he became king, and he was ruling in Jerusalem for eight years: and at his death he was not regretted; they put his body into the earth in the town of David, but not in the resting-place of the kings.
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.
Josiah was eight years old when he became king; he was ruling in Jerusalem for thirty-one years.