Dan 3:15 :כְּעַן הֵן אִיתֵיכוֹן עֲתִידִין‏ : now if you are ready
See the entire entry for ˀyt vb./adv. there is, exists

Dan 3:15 :בְעִדָּנָא דִּי־תִשְׁמְעוּן קָל קַרְנָא‏ : at the moment that you hear the sound of the horn
See the entire entry for ˁeddān, ˁeddānā n.m. set time

Dan 3:15 :הֵן אִיתֵיכוֹן עֲתִידִין דִּי בְעִדָּנָא דִּי־תִשְׁמְעוּן קָל קַרְנָא ٠٠٠ תִּפְּלוּן וְתִסְגְּדוּן‏ : if you are prepared to fall down and prostrate yourselves when you hear the sound of the horn … †
See the entire entry for ˁṯīḏ/ˁattīḏ adj. prepared, future