| Geneva Study Bible {5} Do thy diligence to come shortly unto me: (5) The last part of the epistle, setting forth grievous complaints against certain ones, and examples of singular godliness in every place, and of a mind never wearied. People's New Testament 4:9 Do thy diligence to come shortly unto me. In view of his speedy departure, in view of Paul's need of him. Wesley's Notes 4:9 Come to me - Both that he might comfort him, and be strengthened by him. Timotheus himself is said to have suffered at Ephesus. Jamieson-Fausset-Brown Bible Commentary 9. (2Ti 4:21; 2Ti 1:4, 8.) Timothy is asked to come to be a comfort to Paul, and also to be strengthened by Paul, for carrying on the Gospel work after Paul's decease. Matthew Henry's Concise Commentary 4:9-13 The love of this world, is often the cause of turning back from the truths and ways of Jesus Christ. Paul was guided by Divine inspiration, yet he would have his books. As long as we live, we must still learn. The apostles did not neglect human means, in seeking the necessaries of life, or their own instruction. Let us thank the Divine goodness in having given us so many writings of wise and pious men in all ages; and let us seek that by reading them our profiting may appear to all. | 
