As, however, he states here in a summary manner the things that he knew to be most necessary for Christians, let every one make it his endeavor to make proficiency in these two things, in so far as he desires to make progress towards perfection. And, unquestionably, the love of God cannot reign in us unless brotherly love is also exercised. Waiting for Christ, on the other hand, teaches us to exercise contempt of the world, mortification of the flesh, and endurance of the cross. At the same time the expression might be explained as meaning, the patience of Christ — that which Christ’s doctrine begets in us; but I prefer to understand it as referring to the hope of ultimate redemption. For this is the only thing that sustains us in the warfare of the present life, that we wait for the Redeemer; and farther, this waiting requires patient endurance amidst the continual exercises of the cross.