TgLam5:17 :על אלין עמא בית ישראל דגלו מתמן אחשיכו עיננא‏ : our eyes grew dark [MT: חָשְׁכוּ עֵינֵינוּ] over those of the people Israel who were exiled from their land
See the entire entry for ḥšk vb. to be darkened