Others say: "Refidim" is acronymic for "rifyon yadayim" ("weakness of hands"). Because the hands of Israel had weakened in Torah study, the foe came upon them, this transpiring only because of "weakness of hands" in Torah study, viz. (II Chronicles 12:1) "And it was, when the kingship of Rechavam was firmly established, and he grew strong that he abandoned the Torah of the L–rd, he and all of Israel with him." What was the punishment for this? (Ibid. 2) "Shishak the king of Egypt came up against Jerusalem … (9) "and he took the treasures of the house of the L–rd" (and he returned them to Egypt). And this (i.e., the treasures, etc.) was one of the three things that "returned to their place": the exile of Judah, viz. (Joshua 24:2) "Beyond the river (Euphrates, i.e., in Bavel) did your forefathers dwell," and (Ezra 5:12) "He (Nevuchadnezzar) destroyed this house (the Temple) and exiled the people to Bavel;"