In Part 11 of his series on I Peter, Rabbi Schiller looks at the theme of the battle for the heart, and the signs of a circumcised heart, especially a life transformed by love of God which produces obedience not to get things or avoid punishment, but rather because you love the LORD, in and of Himself, as an end in Himself, and your greatest heart’s desire is to please Him and delight Him and delight in Him.