⁷ By faith, Noah built a ship in the middle of dry land. He was warned about something he couldn’t see, and acted on what he was told. The result? His family was saved. His act of faith drew a sharp line between the evil of the unbelieving world and the rightness of the believing world. As a result, Noah became intimate with God.

^8-10 By an act of faith, Abraham said yes to God’s call to travel to an unknown place that would become his home. When he left he had no idea where he was going. By an act of faith he lived in the country promised him, lived as a stranger camping in tents. Isaac and Jacob did the same, living under the same promise. Abraham did it by keeping his eye on an unseen city with real, eternal foundations—the City designed and built by God.