The early Christian commentary is collected comments and explanations from the early church fathers, usually all pre-dating the Council of Nicea (AD 325).
Verse 7: As you also learned from Epaphras, our beloved fellow slave, who is a faithful servant of the King for you.
Finally, for those that do not know, copyright allows "fair use" of all written works. In general, you are always free to use a paragraph or two from anyone's work with attribution. How much further than that you can go has never been defined by law.