God that comforteth those that are cast down - Whose characteristic is, that be gives consolation to those who are anxious and depressed. All his consolation was in God; and by whatever instrumentality comfort was administered, he regarded and acknowledged God as the author; see the note, 2 Corinthians 1:4.
By the coming of Titus - To Macedonia. He rejoiced not only in again seeing him, but especially in the intelligence which he brought respecting the success of his Epistle, and the conduct of the church at Corinth.