The robe does not confer the text. It usually just ends the argument early. A Berean reading of why the credentialed teacher and the man too afraid to speak are the same failure, and why the beit midrash is the cure for both.
He put the new covenant in His own blood into the hands of His friends, and we turned it into a sacrament. Read Hebraically, the cup is a covenant cut once and sealed forever, not a rite to be re-administered on a schedule by a professional. A sealed covenant cannot be re-sealed, and the covenant that retires the mediator was quietly rebuilt into a priesthood. Why I refrain, and what is still left at the table.
Pentecost is not the Church's birthday. It is the appointment HaShem set on His calendar before Israel had a calendar. Shavuot was already there. The Ruach was already moving. You are grafted in, not displaced.
A structured introduction to Hebrew and Greek intellectual frameworks — and why the lens you bring to Scripture determines what you actually hear it say.