DEUT1661 It was taught: Why did Moses call heaven and earth to bear witness over Israel? He said to them: Observe the heavens and the earth. Though they were not made to be rewarded or punished, they do not deviate from their assigned path. You, who if you are meritorious, are rewarded, and, if you sin, are punished -- how much more so should you not deviate from your assignment path! (Sifrei)
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