TgJ Joel2:17 :בֵין אוּלַמָא וֻלמַדבְחָא יִבכוֹן כָהֲנַיָא דִמשַמְשִין קְֹדָם יוי‏ : between the ulam and the altar the priests serving before the Lord will cry
See the entire entry for ˀwlm n.m. formal colonnade

TgJ Joel2:17 :לְמָא יֵימְרוּן בֵינֵי עַמְמַיָא‏ : lest they say among the nations
See the entire entry for lmā conj. why?