ברייתא דרבי ישמעאל | The Baraita of Rebbi Yishma’el: thirteen principles of halakhic exegesis (translated by Rabbi Ben-Zion Bokser)
Contributed by: Ben-Zion Bokser, Yishmael ben Elisha, Aharon N. Varady (transcription)
The thirteen exegetical rules by which halakhot from the Torah may be derived, according to Rebbi Yishmael, included with the preliminary prayers before the Psukei d’Zimrah/Zemirot of Shaḥarit. . . .