Makkot 23: The Heavenly Court Supporting the People (Even King Solomon)
Details of the whip itself are derived or inferred from verses in the Torah -- specifically to focus on the process of flogging the sinner. Also, the last mishnah of Makkot: with the list of one who gets lashes to the exclusion of karet, thanks to the inherent humiliation in the lashes. Also, 3 practices were decided by the earthly courts and then approved by the heavenly court - so the Gemara proves that heavenly support through supporting verses. Likewise, a heavenly voice that confirmed 3 other courts' decisions - including backing King Solomon's famous "cut the babt in half" decision, to…
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