Only the masorite OT scriptures are completely reliable today. All that is derived from Greek texts has to be viewed as somewhat questionable.
As more and more Hebrew gospel ms are being discovered, the deliberate corruptions of the Greek gospels are becoming evident.
Christ disavowed all oral ‘tradition’ (takanot).
"So then, brothers, stand firm and hold to the teachings we passed on to you, whether by word of mouth or by letter." --St. Paul
And again, where is Sola Scriptura in Scripture?