Parallel
Joel 2:31
Westminster Leningrad Codex · Berean Standard Bible
הַשֶּׁ֙מֶשׁ֙ יֵהָפֵ֣ךְ לְחֹ֔שֶׁךְ וְהַיָּרֵ֖חַ לְדָ֑ם לִפְנֵ֗י בּ֚וֹא י֣וֹם יְהוָ֔ה הַגָּד֖וֹל וְהַנּוֹרָֽא׃
The sun will be turned to darkness and the moon to blood before the coming of the great and awesome (note: Or dreadful; LXX glorious) Day of the LORD.