Albert Barnes' Notes on the Whole Bible - Philippians 4:3
And I entreat thee also, true yoke-fellow - It is not known to whom the apostle refers here. No name is mentioned, and conjecture is useless. All that is known is, that it was someone whom Paul regarded as associated with himself in labor, and one who was so prominent at Philippi that it would be understood who was referred to, without more particularly mentioning him. The presumption, therefore. is, that it was one of the ministers, or “bishops” (see the notes at Philippians 1:1) of Philippi,... read more
The Pulpit Commentary - Philippians 4:4-7
The key-note of the Epistle: holy joy, with its blessed results. I. THE DUTY OF REJOICING . 1 . The Christian should learn to rejoice always. The word "always" is emphatic. There lies the difficulty, there too lies the blessedness, of rejoicing in the Lord. It is easy to rejoice in moments of excitement, but to rejoice always , in affliction, in pain, in weariness, in disappointment, is difficult indeed. St. Paul had learned the lesson which he teaches—he rejoiced in... read more