רבינו בחיי — אהיה אשר אהיה

Q — Why does Hashem give Moshe the name אהיה אשר אהיה — and why specifically three repetitions of אהיה in one pasuk?

A — Rabbeinu Bachya unpacks the structure with mathematical precision. The three appearances of אהיה correspond to the three tenses — היה הוה ויהיה — and bear witness that Hashem is שליט בשלשה זמנים, ruler over past present and future. But the brilliance is that the single word אהיה already contains all three: it is morphologically future, but functionally also a stative present ("I AM") and (per RBB's tzeruf analysis of the letters א-ה-י-ה) gestures back to the past as well. The Shem Hameforash works the same way — so אהיה and יהו"ה are not two answers but one, mapping the same atemporal Being onto language structured by time. Moshe was not asking for a label; he was asking how to translate the eternal into the grammatical, and the answer is: a name that breaks grammar to hold all of time at once.