Reference for Eruvin 138:11
היו שנים אוסרין זה על זה שאחד נותן רשות ונוטל רשות שנים נותנין רשות ואין נוטלין רשות
It is thus evident that idolatry and the desecration of the Sabbath are offences of equal gravity.<span class="x" onmousemove="('comment',' And this is the view held by R. Huna. Hence there is no necessity to resort to the reply of R. Nahman b. Isaac according to which a man who publicly desecrates the Sabbath is regarded as a mumar only in respect of his disability to present and renounce his share in connection with the laws of 'erub. Such a man, as has originally been assumed, is in fact regarded as a mumar in all respects.');"><sup>26</sup></span> This is conclusive. <big><b>MISHNAH: </b></big>IF ONE OF THE TENANTS OF A COURTYARD FORGOT TO JOIN IN THE 'ERUB,<span class="x" onmousemove="('comment',' In which his neighbours have joined.');"><sup>27</sup></span>