Notes on Prophecy of Zacharias (Author Bishop Richard Challoner (ed.))
14:6 No light: Viz., in that dismal time of persecution of Antiochus, when it was neither day nor night: (ver. 7) because they neither had the comfortable light of the day, nor the repose of the night.
Original Douay-Rheims from Project Gutenberg - Massive cleanup of OCR problems and editing done locally.