NET
20 Listen! I am standing at the door and knocking! If anyone hears my voice and opens the door I will come into his home and share a meal with him, and he with me.
Darby
20 Behold, I stand at the door and am knocking; if any one hear my voice and open the door, I will come in unto him and sup with him, and he with me.
KJV
20 “Behold, I stand at the door, and knock: if any man hear my voice, and open the door, I will come in to him, and will sup with him, and he with me.”