Chagigah 25a and Chagigah 25b, more on how and when we can or cannot believe a not-so-observant Jew about the ritual purity of produce, for various purposes.
Chagigah 25a and Chagigah 25b, more on how and when we can or cannot believe a not-so-observant Jew about the ritual purity of produce, for various purposes.