'Seventh' in the Bible

All the men of Israel assembled before King Solomon at the feast in the month of Ethanim (September-October), that is, the seventh month.

And at the seventh time the servant said, “A cloud as small as a man’s hand is coming up from the sea.” And Elijah said, “Go up, say to Ahab, ‘Prepare your chariot and go down, so that the rain shower does not stop you.’”