Romans 4:1-5

What then shall we say that Abraham, our earthly forefather, has gained?

Romans 4:16-24

All depends on faith, and for this reason--that acceptance with God might be an act of pure grace,

Galatians 3:9-14

So we see that it is those who possess faith that are blessed with believing Abraham.

Hebrews 11:8-12

Through faith Abraham, upon being called to leave home and go into a land which he was soon to receive for an inheritance, obeyed; and he went out, not knowing where he was going to.

Treasury of Scripture Knowledge

Summary

Look unto Abraham your father, and unto Sarah that bare you: for I called him alone, and blessed him, and increased him.

Unto abraham

Bible References

Unto abraham

Romans 4:1
What then shall we say that Abraham, our earthly forefather, has gained?

For

Galatians 3:9
So we see that it is those who possess faith that are blessed with believing Abraham.
Hebrews 11:8
Through faith Abraham, upon being called to leave home and go into a land which he was soon to receive for an inheritance, obeyed; and he went out, not knowing where he was going to.