Reference for Eruvin 201:15
רבא אמר סיפא אתאן לשערי גינה והכי קאמר וכן לא יעמוד ברשות היחיד ויפתח בכרמלית בכרמלית ויפתח ברשות היחיד
the gates of a garden.<span class="x" onmousemove="('comment',' Which, being greater than two beth se'ah, and not having been enclosed for dwelling purposes, is subject to the laws of a karmelith.');"><sup>54</sup></span> and it is this that was implied: is A MAN MAY NOT STAND IN A PRIVATE DOMAIN AND<span class="x" onmousemove="('comment',' By pushing his hand through a hole in its walls into the garden.');"><sup>55</sup></span> OPEN A DOOR IN A KARMELITH,<span class="x" onmousemove="('comment',' Sc. the garden, this being a preventive measure against the possibility of transferring the key from the karmelith into the private domain.');"><sup>56</sup></span> OR IN A KARMELITH AND<span class="x" onmousemove="('comment',' Picking up a key from a spot four handbreadths wide and ten handbreadths high.');"><sup>57</sup></span> OPEN A DOOR<span class="x" onmousemove="('comment',' At a height of ten handbreadths from the ground.');"><sup>58</sup></span> IN A PRIVATE DOMAIN.<span class="x" onmousemove="('comment',' Cf supra n. 2. mut. mut.');"><sup>59</sup></span>