Verse 21. Which some professing. Evidently some who professed to be true Christians. They were attracted by false philosophy, and soon, as a consequence, were led to deny the doctrines of Christianity. This result has not been uncommon in the world.

Have erred concerning the faith. See Barnes "1 Ti 1:6"; See Barnes "1 Ti 1:7"; See Barnes "1 Ti 6:10".

Grace be with thee. See Barnes "Ro 1:7".

On the subscription at the close of this epistle, see Intro. para.2. It is, like the other subscriptions at the close of the epistles, of no authority.

{c} "erred" 2 Ti 2:18.