Concept:Abraham is known in Scripture for his unwavering faith and obedience to God.Explanation:God tested Abraham by asking him to sacrifice his son Isaac.Abraham trusted God completely and obeyed.Because of this, God promised to bless him and make him a father of many nations.That is why the Bible portrays Abraham as the father of the faithful, not as a lawgiver or a prophet.Answer:B. The father of the Faithful