Parallel
Genesis 6:16
World English Bible British Edition · Berean Standard Bible
You shall make a roof in the ship, and you shall finish it to a cubit upward. You shall set the door of the ship in its side. You shall make it with lower, second, and third levels.
You are to make a roof (note: Or skylight or window) for the ark, finish its walls a cubit from the top (note: A cubit is approximately 18 inches or 45.7 centimeters.), place a door in the side of the ark, and build lower, middle, and upper decks.