I found the following quote referencing Gemara from a book on converts in Judaism: The Gemara (Megillah 13•) states that we find the appellation “Yehudi” in Nach only three times: once for ...
I read that the Rambam considered a Jew who converts to Islam NOT to be an Apikorus(אפיקורוס)\heretic or an ovdei avodah zarah, as opposed to a convert to Christianity who he considered to be heretic ...
Per the answer to Are children adopted by Jews Jewish? a child that is adopted by Jewish parents when they reach adulthood (13/12) are given the choice of remaining Jewish. If I know of a child that ...
We read how Avraham was going around convincing people to believe in one G-d and of his many students. Yet we don't hear of those students (or their descendants) ever again. What happened to them ...