Reference for Eruvin 167:7

תנן חוליית הבור והסלע שהן גבוהין עשרה למרפסת פחות מכאן לחצר אמר רב הונא לאותן הדרים במרפסת

are forbidden access to it, so it should here also be explained that the meaning of the phrase, TO THE COURTYARD is: To the courtyard also and that both<span class="x" onmousemove="('comment',' V. p. 583, n. 11.');">¹²</span> are forbidden access to it. This is conclusive.

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