After Bani Qurayzah surrendered, the punishment for their betrayal had to be decided.This lecture covers:- The penalty set by Bani Qurayzah's pre-Islamic ally, Sa'd ibn Mu'adh, and Prophet Muhammad's reaction to it- Why the punishment was so harsh- How even Bani Qurayzah's tribal custom at the time was to treat treachery with a similar punishment- Rebutting claims that the punishment was driven by anti-semitismLecture notes available at http://www.why-quran.org/?p=594.Subscribe at http://www.why-quran.org/subscribe to watch the lectures live and participate in the Q&A at the end of each class.Video recording of this lecture + Q&A available on YouTube at https://www.youtube.com/watch?v=NBeT7uNIv_s&list=PLpkB0iwLgfTat-Pgh4W3WFmupPamiC9UT.