אִי IV, (abbr. of אִית, as לי = לית) there is. Y. Snh. VI, 23ᵇ bot. אי בי וכ׳ there is in me (the possibility of) doing, i.e. I can do it. Ib. מה אי וכ׳ what is it thou canst do? (v. Y. Ḥag. II, 78ᵃ top).