John 2:25

και οτι ου χρειαν ειχεν ινα τις μαρτυρηση περι του ανθρωπου αυτος γαρ εγινωσκεν τι ην εν τω ανθρωπω

kai oti oy chreian eichen ina tis martyrēsē peri toy anthrōpoy aytos gar eginōsken ti ēn en tō anthrōpō

King James Version (KJV)

And needed not that any should testify of man: for he knew what was in man.

Modern English

and because he didn’t need for anyone to testify concerning man; for he himself knew what was in man.