51:1-3 It is good for those privileged by the new birth, to consider that they were shapen in sin. This should cause low thoughts of ourselves, and high thoughts of Divine grace. It is the greatest comfort to be made serviceable to the glory of God. The more holiness men have, and the more good they do, the more gladness they have. Let us seriously reflect upon our guilt. To do so will tend to keep the heart humble, and the conscience awake and tender. They make Christ more precious to the soul, and give strength to our attempts and prayers for others.
2. alone—translate, "I called him when he was but one" (Eze 33:24). The argument is: the same God who had so blessed "one" individual, as to become a mighty nation (Ge 12:1; 22:7), can also increase and bless the small remnant of Israel, both that left in the Babylonish captivity, and that left in the present and latter days (Zec 14:2); "the residue" (Isa 13:8, 9).