Reference for Yevamot 144:13
אמר רבא הוה יתיבנא קמיה דרב יוסף וקשיא לי לא לישתמיט תנא וליתני הערל והטמא ולימא ר' עקיבא היא
At all events it was taught here that the uncircumcised or the person whose uncircumcision is a matter of doubt is forbidden to perform sanctification!<span class="x" onmousemove="('comment',' How then could R. Eleazar maintain that the uncircumcised may touch terumah? ');"><sup>40</sup></span> R. Joseph replied: This Tanna is one of the school of R. Akiba who include the uncircumcised in the same prohibition as that of the unclean; as it was taught: R. Akiba said, <i>'What man soever</i><span class="x" onmousemove="('comment',' Lev. XXII, 4, lit., 'man man'. ');"><sup>41</sup></span> includes also the uncircumcised'.<span class="x" onmousemove="('comment',' Supra 70a. As he is included there, so he is also included in the prohibition to touch terumah. R. Eleazar need not adopt this view, since the Rabbis are in disagreement with it. ');"><sup>42</sup></span> Raba related: I was once sitting before R. Joseph when I raised the following difficulty: Then<span class="x" onmousemove="('comment',' If R. Akiba regards the uncircumcised and the unclean as having the same status in all respects. ');"><sup>43</sup></span>