Reference for Eruvin 139:15
ושנים שעירבו נותנין רשותן לאחד שלא עירב פשיטא מהו דתימא כיון דלא עירב ליקנסיה קמ"ל
hence we were informed [that no such penalization had been enacted].' And<span class="x" onmousemove="('comment',' V. p. 489, n. 10.');"><sup>48</sup></span> two tenants who did not join in an 'erub may present their shares to the two of their neighbours who joined in an 'erub'. According to Rabbah this final clause<span class="x" onmousemove="('comment',' Which specifies that renunciation must be made in favour of each of the two tenants.');"><sup>49</sup></span> was taught in order to explain the sense of the first clause.<span class="x" onmousemove="('comment',' Sc. that it deals with a case where one of the two tenants who joined in an 'erub died before the renunciation was made. Had he not died the renunciation would have had to be made (cf. prev. n.) in favour of each of the two.');"><sup>50</sup></span>