Genesis 6:16
6:16 Make a roof for the ark and finish it, leaving 18 inches from the top. Put a door in the side of the ark, and make lower, middle, and upper decks.
Genesis 22:9
22:9 When they came to the place God had told him about, Abraham built the altar there and arranged the wood on it. Next he tied up his son Isaac and placed him on the altar on top of the wood.
Genesis 28:12-13
28:12 and had a dream. He saw a stairway erected on the earth with its top reaching to the heavens. The angels of God were going up and coming down it
28:13 and the Lord stood at its top. He said, “I am the Lord, the God of your grandfather Abraham and the God of your father Isaac. I will give you and your descendants the ground you are lying on.
Genesis 28:18
28:18 Early in the morning Jacob took the stone he had placed near his head and set it up as a sacred stone. Then he poured oil on top of it.