"Know How to Answer" a heretic or an epicurean.
Hebrew TaNaK source texts for the New Testament books, with analysis of their textual and religious context. How these Hebrew sources do or do not support the arguments which the evangelists and apostles were attempting to advance in quoting them, and how these arguments are often not what later Christian theologians assumed them to be, and how they often directly contradict Christian doctrine.
Use this "Noahide interpretation" of the New Testament to refute the unbiblical church doctrines of abrogation of the Torah law, supercession of the Sinai covenant, and replacement of the Jewish people by the church as the "new and spiritual Israel".
Reject the anti-Jewish eschatologies, ecclesiologies, politics, and soteriologies which have resulted in 1,900+ years of prejudiced ignorance, anti-Jewish bias, and existential failure.
The apostle Peter's speech in the temple courtyard on Shavuot / Pentecost, as recorded in the book of Acts, chapter 2. Including the Zionist and Jewish subtexts which were omitted from the sermon, as recorded, possibly redacted by later church censors. Counter-missionary response to christian efforts to convert Jews, and to anti-Jewish and anti-Zionist polemics. (Substantially revised an expanded on 16 Tammuz 5784)