William Barclay's Daily Study Bible - 2 Timothy 2:19
2:19 But the firm foundation of God stands fast with this inscription: "The Lord knows those who are his," and, "Let every one who names the name of the Lord depart from unrighteousness." In English we use foundation in a double sense. We use it to mean the basis on which a building is erected; and also in the sense of an association, a college, a city which has been founded by someone. For instance, we talk about the foundation of a house; and we also say that King's College,... read more
Matthew Henry's Complete Commentary - 2 Timothy 2:19-21
Here we see what we may comfort ourselves with, in reference to this, and the little errors and heresies that both infect and infest the church, and do mischief. I. It may be a great comfort to us that the unbelief of men cannot make the promise of God of no effect. Though the faith of some particular persons be overthrown, yet the foundation of God standeth sure (2 Tim. 2:19); it is not possible that they should deceive the elect. Or it may be meant of the truth itself, which they impugn. All... read more