Him alone — To follow me to an unknown land: him only of all his kindred. Increased — Into a vast multitude, when his condition was desperate in the eye of reason. And therefore God can as easily raise his church when they are in the most forlorn condition.
Related Commentaries of Isaiah 51:2
Isaiah 51:2
2 Look unto Abraham your father, and unto Sarah that bare you: for I called him alone, and blessed him, and increased him.