But the Lord's word endures forever." This is the word of good news which was preached to you.
In short, as I have already reminded you, no mention is here made of the word which lies hid in the bosom of God, but of that which has proceeded from his mouth, and has come to us. So again it ought to be borne in mind, that God designed by the Apostles and Prophets to speak to us, and their mouths is the mouth of the only true God. 