of his vocation, and sustained in cloudless peace of soul as one who rested on God’s unchanging mercy, he was indifferent to the special field in which he might be called to labour. For it was God who appointed him his sphere of service, and who, leading him from place to place as a triumphant herald of His Christ, made manifest the power of His knowledge thus in every place (2 Cor. 2:14). If therefore he came to Rome he would come as the bearer of a truth which, though it was the only word of life