Halakhah on Psalms 124:1: Mishneh Torah & Jewish Law

שִׁ֥יר הַֽמַּעֲל֗וֹת לְדָ֫וִ֥ד לוּלֵ֣י יְ֭הוָה שֶׁהָ֣יָה לָ֑נוּ יֹֽאמַר־נָ֝א יִשְׂרָאֵֽל׃

A Song of Ascents; of David. 'If it had not been the LORD who was for us', Let Israel now say;