כְּמַרְאֵ֥ה סוּסִ֖ים מַרְאֵ֑הוּ וּכְפָרָשִׁ֖ים כֵּ֥ן יְרוּצֽוּן׃
The appearance of them is as the appearance of horses; And as horsemen, so do they run.
Read halakhic rulings (Jewish law) on Joel 2:4 from the Mishneh Torah and classical halakhic sources, free online.