לוּלֵ֣י יְ֭הוָה שֶׁהָ֣יָה לָ֑נוּ בְּק֖וּם עָלֵ֣ינוּ אָדָֽם׃
'If it had not been the LORD who was for us, When men rose up against us,
Read halakhic rulings (Jewish law) on Psalms 124:2 from the Mishneh Torah and classical halakhic sources, free online.