יֶחְשְׁכוּ֮ כּוֹכְבֵ֪י נִ֫שְׁפּ֥וֹ יְקַו־לְא֥וֹר וָאַ֑יִן וְאַל־יִ֝רְאֶ֗ה בְּעַפְעַפֵּי־שָֽׁחַר׃
Let the stars of the twilight thereof be dark; Let it look for light, but have none; Neither let it behold the eyelids of the morning;
Rashi on Job
the rays of Heb. עפעפי, rays of, like (Jer. 9:17), “and our eyelids (or pupils) (ועפעפינו) gush water.”