Reference for Sanhedrin 172:10

ומחלוקת בבן סורר ומורה שנים אומרים בפנינו גנב ושנים אומרים בפנינו אכל

But R. Papa said thus: All agree that the witnesses of the sale [who were proved <i>zomemim</i>] are slain; they differ only with respect to the witnesses of abduction: Hezekiah maintains that they are not executed, abduction being one offence, and selling another;<span class="x" onmousemove="('comment',' And only the two together incur capital punishment: therefore the witnesses of abduction have not testified to a capital offence. ');">⁹</span>

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