Korinthos Alef Chapter 11

Updated note comment below text of Korinthos chapter 11

With regards to Set Apart communion by Non-Jews

Some basic practice by most churches

Then breaking of bread here is teaching to the Non-Jews by Rav Shaul in 1 st Cor 11. New additional instruction were given vs 21 -22; 27-34  one should examine themselves, Not to take this meal like any other traditional meal and not take it unworthily or else bring condemnation upon themselves.
in Luke 22:8-22 Yehoshua did not mention about what spoken in 1 Cor 11:27-34 because the Jews understood the Torah principles