Ellicott's Commentary for English Readers - 2 Corinthians 7:1
VII.(1) Having therefore these promises . . . let us cleanse ourselves from all filthiness.—The thought is identical with that of 1 John 3:3. In each there is the contrast between the high ideal to which the believer in Christ is called and the infinite debasement into which he may possibly sink. St. John characteristically presents the law of the spiritual life as a generalised fact of experience: “Every man who has the hope actually does purify himself.” The word for “filthiness” does not... read more
John Dummelow's Commentary on the Bible - 2 Corinthians 7:1-16
(e) 7:2-16. The Apostle’s Joy in the Corinthians’ repentanceSt. Paul goes on to ask them to give him their affection, and renews his assurance of purity of deed and motive. He tells them of the suspense in which he had awaited their response to his ’severe’ letter, and his joy at the return of Titus with good news. He is now glad that he vexed them by that letter—though he was inclined to regret his action for a time—because of its happy results in their attitude and conduct; and he concludes... read more