In Greek this phrase is simply one word, namely, the Greek word from which we get the English verb “to evangelize.” The word means literally “to gospelize.” The imperishable nature of the word of God (and thus its ability to bring about imperishable rebirth) is the gospel (good news) that was gospelized to Peter’s readers.
25 but the word of the Lord remains forever.”And this word is the good news that was preached to you.