'Seventh' in the Bible

And God had finished on the seventh day his work which he had made; and he rested on the seventh day from all his work which he had made.

And God blessed the seventh day, and hallowed it, because that on it he rested from all his work which God had created in making it.

And the ark rested in the seventh month, on the seventeenth day of the month, on the mountains of Ararat.