Sefer HaBachur, Second Treatise, Subject
Can copy this into an AI, or connect the whole library to your assistant. For deeper learning, you can directly use the original seforim, sites, and apps.
Trans. Betzalel Avraham Feinstein, 2026
On the elucidation of the differences between each binyan and the others, with respect to the vowel patterns and the additional letters unique to each, which serve as identifying signs by which one may distinguish them from one another—whether complete or incomplete—and it, too, is divided into thirteen principles.