Reference for Sanhedrin 80:10
לר"ש לאתויי נשרפין לרבנן מילתא דאתיא בק"ו טרח וכתב לה קרא
it follows that the purpose thereof was to leave it free.<span class="x" onmousemove="('comment',' I.e., though the main purpose of the verse is to indicate the number of questions to be put, this alteration of expression serves the subsidiary purpose too of intimating that the verse is free, so as to permit an analogy to be drawn. ');"><sup>19</sup></span> But it [the analogy] is free only on one side!<span class="x" onmousemove="('comment',' I.e., the word 'diligently' which forms the basis of the analogy is pleonastic only in one of the two terms that are compared, regarding idolatry and Zomemim as one term, and a condemned city as the other. Hence the analogy can be rejected. (This is a matter of dispute on the part of various teachers; v. p. 363, n. 3.) ');"><sup>20</sup></span>