'Seventh' in the Bible

And on the seventh day God ended 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 sanctified it: because that in it he had rested from all his work which God created and made.

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