But Abram replied, “Lord GOD, how can I know that I will possess it?”
8. Lord God , whereby shall I know . It may appear absurd, first, that Abram, who before had placed confidence in the simple word of God, without moving any question concerning the promises given to him, should now dispute whether what he hears from the mouth of God be true or not.
We have here the assurance given to Abram of the land of Canaan for an inheritance. I. God declares his purpose concerning it, Gen 15:7. Observe here, Abram made no complaint in this matter, as he had done for the want of a child. Note, Those that are sure of an interest in the promised seed will see no reason to doubt of a title to the promised land.
Commenting on Genesis 15:7-11
And he said, Lord God, whereby shall I know that I shall inherit it? Not as questioning or doubting whether he should or not; but this he asked for the further confirmation of his faith in the promise, and for the sake of his posterity, that they might more easily and strongly believe that they should inherit the land given and promised to them; nor...