Commentary for Kiddushin 44:3

דלת שומע אני בין עקורה בין שאינה עקורה ת"ל מזוזה מה מזוזה מעומד אף דלת נמי מעומד

He continues boring until the door is reached.' The door': I understand [from this,] whether it is removed [from its hinges] or not: therefore it is stated ['unto the door, or unto] the doorpost';<span class="x" onmousemove="('comment',' Ibid.');">⁴</span> just as the doorpost must be standing,<span class="x" onmousemove="('comment',' Otherwise it is not a doorpost.');">⁵</span>

Daf Shevui to Kiddushin