73 Paul denied himself, when, knowing that chains and tribulations awaited him in Jerusalem, he willingly offered himself to danger, saying: “Nor do I count my life dear to myself, if only I can accomplish my course, and the ministry of the Word, which I have received of the Lord Jesus.” And at last, though many were standing round, weeping and beseeching him, he did not change his mind, so stern a censor of itself is ready faith.
Source: Letters (New Advent)