Parallel
Isaiah 50:3
Swete's Septuagint · Berean Standard Bible
καὶ ἐνδύσω τὸν οὐρανὸν σκότος, καὶ θήσω ὥς σάκκον τὸ περιβόλαιον αὑτοῦ.
I clothe the heavens in black and make sackcloth their covering.”