By faith Abraham, when he was called, obeyed by going out to a place which he was to receive for an inheritance; and he went out, not knowing where he was going. By faith he lived as an alien in the land of promise, as in a foreign land, dwelling in tents with Isaac and Jacob, fellow heirs of the same promise; for he was looking for the city which has foundations, whose architect and builder is God.
Hebrews 11:8-10 (NASB)
“The scope of the apostle in this chapter is to prove that the doctrine of faith is an ancient doctrine and that faith hath been always exercised about things not seen, not liable to the judgment of sense and reason. He had proved both points by instances of the fathers before the flood, and now he comes to prove them by the examples of those that were eminent for faith after the flood. And in the first place he pitcheth upon Abraham—a fit instance; he was the father of the faithful, and a person of…