If a man therefore purge himself from these, he shall be a vessel unto honour, sanctified, and meet for the master's use, and prepared unto every good work.
Ver. 21. Purge himself from these] From these seducers or arch-heretics, those vessels of dishonour, whose doctrine defileth worse than any kitchen stuff or leprosy.
He shall be a vessel, &c.] You know (said John Careless, the martyr, in a letter to Mr Philpot) that the vessel before it be made bright is soiled with oil and many other things, that it may scour the better. Oh, happy be you that you be now in this scouring house; for shortly you shall be set upon the celestial shelf as bright as angels, &c.