דָּא I, (= h. זוֹ, זֹאת) this; with prefix ה, (הֲדָא) הָדָא, cmp. אָדָא I. Targ. Gen. II, 23; a. fr.—Ned. 41ᵃ (prov.) דְּדָא ביה וכ׳ in whom there is this (wisdom), in him there is everything.—דא ודא this and that, both. Sabb. 52ᵇ ד׳ וד׳ (אחת) חדא היא all sorts of rings come under the same law; a. fr.—Y. Succ. I, 52ᶜ top הדא אמרה היא הדא וכ׳ this proves &c., v. אָדָא I.—הדא היא דכתיב (abbr. הה"ד) it is this which Scripture says, thus we read. Y. Sot. I, 17ᵇ bot.; Gen. R. s. 2; a. v. fr.—Y. Gitt. IV, 45ᵈ bot. introduced his lecture בדה with this.—לא בְדָא not in this case, i.e. the law does not apply to this. Y. Ber. I, 2ᵇ bot.; a. fr.—Y. Taan. II, 66ᵃ bot. לא בדא הלכה וכ׳ not in this case is the practice in agreement with the anonymous opinion.