Ahmad says that to the best of his knowledge, he is the first Muslim scholar to deal with the Jews of Yathrib in the spirit of independent study and research.
احمد می‌گوید که تا جایی که اطلاع دارد اولین محقق مسلمانی است که یهودیان یثرب را در فضای مطالعه و تحقیق مستقل بررسی می‌کند.