Romains 2:28-29

28οὐ γὰρ ὁ ἐν τῷ φανερῷ Ἰουδαῖός ἐστιν, οὐδὲ ἡ ἐν τῷ φανερῷ ἐν σαρκὶ περιτομή·

29ἀλλ’ ὁ ἐν τῷ κρυπτῷ Ἰουδαῖος, καὶ περιτομὴ καρδίας ἐν πνεύματι, οὐ γράμματι· οὗ ὁ ἔπαινος οὐκ ἐξ ἀνθρώπων, ἀλλ’ ἐκ τοῦ Θεοῦ.