Römer 1:8

your faith is spoken of throughout the whole world--This was quite practicable through the frequent visits paid to the capital from all the provinces; and the apostle, having an eye to the influence they would exercise upon others, as well as their own blessedness, given thanks for such faith to "his God through Jesus Christ," as being the source, according to his theology of faith, as of all grace in men.

We may here observe, I. His thanksgivings for them (Rom 1:8): First, I thank my God. It is good to begin every thing with blessing God, to make that the alpha and omega of every song, in every thing to give thanks. - My God. He speaks this with delight and triumph. In all our thanksgivings, it is good for us to eye God as our God; this makes every mercy sweet, when we can say of God, "He is mine in covenant." - Through Jesus Christ. All our duties and performances are pleasing to God only through Jesus Christ, praises as well as prayers. - For you all. We must express our love to our friends, not only by praying for them, but by praising God for them. God must have the glory of all the comfort we have in our friends; for every creature is that to us, and no more, which God makes it to be. Many of these Romans Paul had no personal acquaintance with, and yet he could heartily rejoice in their gifts and graces. When some of the Roman Christians met him (Act 28:15), he thanked God for them, and took courage; but here his true catholic love extends itself further, and he thanks God for them all; not only for those among them that were his helpers in Christ, and that bestowed much labour upon him (of whom he speaks Rom 16:3, Rom 16:6), but for them all. - That your faith is spoken of. Paul travelled up and down from place to place, and, wherever he came, he heard great commendations of the Christians at Rome, which he mentions, not to make them proud, but to quicken them to answer the general character people gave of them, and the general expectation people had from them. The greater reputation a man hath for religion, the more careful he should be to preserve it, because a little folly spoils him that is in reputation, Ecc 10:1. - Throughout the whole world, that is, the Rom…