Peter says people must see our good deeds even when we face evil from the world. we do not witness only with our lips; we must back up our “talk” with our “walk”.

But you are a chosen race, a royal priesthood, a holy nation, a people for his own possession, that you may proclaim the excellencies of him who called you out of darkness into his marvelous light.

So who is Jesus? He is a living stone,Corner stone ; Chosen and Precious But rejected by men

peter wanted conclude the fact that if we are born again in Christ through the imperishable word then we need the same word of God to grow in our spiritual life.

so shall my word be that goes out from my mouth; it shall not return to me empty, but it shall accomplish that which I purpose, and shall succeed in the thing for which I sent it

John 13:34 Jesus said A new commandment I give to you, that you love one another: just as I have loved you, you also are to love one another.

For we must all appear before the judgment seat of Christ, so that each one may receive what is due for what he has done in the body, whether good or evil

Paul exhorts us in Romans 12:2 “Do not be conformed to this world, but be transformed by the renewal of your mind.