Reference for Shabbat 30:2
למימרא דחדא גזירתא הוה לשריפה והאמר אילפא ידים תחלת גזירתן לשריפה ידים הוא דתחלת גזירתן לשריפה הא מידי אחרינא לא
while the Rabbis of the eighty years came and decreed in respect to the atmosphere that it [<i>terumah</i>] be suspended.<span class="x" onmousemove="('comment',' On 'suspended' v. p. 60, n. 2 ');"><sup>3</sup></span> Shall we say that the original enactment was for burning? Surely Ilfa said: The original decree concerning hands was for burning. Thus, only concerning hands was the original decree for burning, but concerning nothing else? — Rather say they came and decreed in respect to a clod, that it be suspended, and nothing at all in respect to the atmosphere; and then the Rabbis of these eighty years came and decreed in respect to a clod that it be burnt and in respect to the atmosphere that it be suspended. Yet still, that<span class="x" onmousemove="('comment',' The enactment of burning in respect to a clod. ');"><sup>4</sup></span>