Колоссянам 4:9

Onesimus--the slave mentioned in the Epistle to Philemon (Plm 1:10, Plm 1:16), "a brother beloved." a faithful . . . brother--rather, "the faithful brother," he being known to the Colossians as the slave of Philemon, their fellow townsman and fellow Christian. one of you--belonging to your city. They shall make known unto you all things--Greek, "all the things here." This substantial repetition of "all my state shall Tychicus declare unto you," strongly favors the reading of English Version in Col 4:8, "that he might (may) know your state," as it is unlikely the same thing should be stated thrice.

I. He continues his account of the duty of masters, from the close of the former chapter (Col 4:1). II. He exhorts to the duty of prayer (Col 4:2-4), and to a prudent and decent conduct towards those with whom we converse (Col 4:5, Col 4:6). III. He closes the epistle with the mention of several of his friends, of whom he gives an honourable testimony (Col 4:7-18).

4:9 Onesimus was the runaway slave whom Paul was sending back to his master Philemon (see the book of Philemon).