Complex sentence: The manuscript is written in koine Greek, and it contains the tetragrammaton in greek characters "Pipi" (ΠΙΠΙ), according Jerome, some septuagint manuscripts had the Divine Name written in this way.
Split into simpler sentences: The manuscript is written in koine Greek, and it contains the tetragrammaton in greek characters "Pipi" (ΠΙΠΙ). According Jerome, some septuagint manuscripts had the Divine Name written in this way.