What concrete example makes clear the meaning of this doctrine?

Answer

"And He brought him [Abraham] forth abroad, and said, Look now toward heaven, and tell the stars, if
thou be able to number them: and He said unto him, So shall thy seed be. And he believed in the Lord; and
He counted it to him for righteousness." Gen. 15: 5, 6.

To whom did Christ become the author of salvation?
How early does Paul say Timothy was instructed?
What, more than all else, proves the perpetuity and immutability of the law of God?
What was to take place under the third trumpet?
When cast into the lions' den, how did Daniel say he had been saved from death?
To whom must one belong in order to be Abraham's seed?
At the pouring out of the seventh plague, what announcement will be made?

Questions & Answers are from the book Bible Readings for the Home Circle