Reference for Eruvin 204:7

של בור ושל דות ושל יציע לא יחזיר ואם החזיר חייב חטאת:

<big><b>GEMARA: </b></big>Our Rabbis taught: The pivot<span class="x" onmousemove="('comment',' Sc. the lower one (as is evident from what follows) .');">²²</span> of the door of a box, a chest or a turret may be re-inserted into its socket in the Temple,<span class="x" onmousemove="('comment',' V. supra p. 710, n. 12.');">²³</span> while in the country it may only be adjusted;<span class="x" onmousemove="('comment',' Lit., ' (they) press down'. If, however, it has completely come out of the socket it may not be re-inserted.');">²⁴</span> but the upper one<span class="x" onmousemove="('comment',' Which requires great exertion after the lower one had come out and the door was practically dragging on the ground.');">²⁵</span>

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