He darkened his eyes
By analogy: caused him distress. Or: brought trouble upon him.
("And darkness is the captivity of Greece, which they have darkened the eyes of Israel in their borders" - Berishat Rava 2)
Translation
Expression (Hebrew)
הֶחְשִׁיךְ אֶת עֵינָיו
Definition (Hebrew)
בְּהַשְׁאָלָה:גָּרַם לוֹ צַעַר.אוֹ: הֵבִיא עָלָיו צָרָה.
("וְחֹשֶׁךְ-זֶה גָּלוּת יָוָן שֶׁהֶחְשִׁיכוּ עֵינֵיהֶם שֶׁל יִשְׂרָאֵל בִּגְזֵרוֹתֵיהֶן"- בְּרֵאשִׁית רַבָּה ב)