World Wide Study Bible
a Bible passage
13. cloak … I left—probably obliged to leave it in a hurried departure from Troas.
Carpus—a faithful friend to have been entrusted with so precious deposits. The mention of his "cloak," so far from being unworthy of inspiration, is one of those graphic touches which sheds a flood of light on the last scene of Paul's life, on the confines of two worlds; in this wanting a cloak to cover him from the winter cold, in that covered with the righteousness of saints, "clothed upon with his house from heaven" [Gaussen]. So the inner vesture and outer garment of Jesus, Paul's master, are suggestive of most instructive thought (Joh 19:2).
books—He was anxious respecting these that he might transmit them to the faithful, so that they might have the teaching of his writings when he should be gone.
especially the parchments—containing perhaps some of his inspired Epistles themselves.