Reference for Bava Batra 106:7

אמר רב דימי בר יוסף א"ר אלעזר המוצא פלטרין בנכסי הגר וסד בהן סיוד אחד או כיור אחד קנאן וכמה אמר רב יוסף אמה אמר רב חסדא וכנגד הפתח

How much must he whitewash or decorate? R. Joseph says: A cubit. To which R. Hisda added: And it must be by the door.<span class="x" onmousemove="('comment',' Where it will have its maximum effect; otherwise more than a cubit would be necessary. ');">¹¹</span> R. Amram said: The following dictum was enunciated to us by R. Shesheth, and he showed us the proof of it from a Baraitha:<span class="x" onmousemove="('comment',' Lit., 'he enlightened our eyes from a Baraitha.' ');">¹²</span>

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