Bridgeway Bible Commentary - Romans 4:1-25
Some examples (4:1-25)To illustrate what he has just been teaching, Paul refers to the example of Abraham. Abraham was justified because of his faith, not because of any good deeds that he did (4:1-3). (To understand the illustrations concerning Abraham that follow, read Genesis 12:1-3; Genesis 15:1-6; Genesis 16:1-16; Genesis 17:15-22; Genesis 18:1-15; Genesis 21:1-21.)Righteousness is a gift received by faith, not payment for work that a person does (4-5). David, as well as Abraham, knew that... read more
Albert Barnes' Notes on the Whole Bible - Romans 4:13
For the promise ... - To show that the faith of Abraham, on which his justification depended, was not by the Law, the apostle proceeds to show that the promise concerning which his faith was so remarkably evinced was before the Law was given. If this was so, then it was an additional important consideration in opposition to the Jew, showing that acceptance with God depended on faith, and not on works.That he should be heir of the world - An heir is one who succeeds, or is to succeed to an... read more