דֵּיהִי, (= דִּי הִי) of this (certain event). Targ. Y. Gen. XXV, 33 כיום ד׳ as if it were the day of a certain event (of Isaac’s death and Esau’s succession, cmp. Targ. Y. ib. 31); Targ. O. ib. 31; 33 דִּלְהֵי ed. Berl. (ed. דִּלְהֵין, דִּילְהֵין, cmp. דִּילִי, דִּילֵיה, s. v. דִּי).