TgJ Is10:19 :מַלכֻו חַלָשָא יִתחַשבֻון‏ : they shall be considered to be a weak kingdom
See the entire entry for ḥšb vb. to think, calculate

TgJ Is10:19 :לְמִהוֵי עַם דְמִניָן וֻמַלכוּ חַלָשָא יִתחַשבוּן‏ : to become a minor nation and to be reckoned a weak kingdom
See the entire entry for minyān, minyānā n.m. number, amount