Reference for Moed Katan 55:14

רב חסדא חיה תשעין ותרתין שנין רבה חיה ארבעין בי רב חסדא שיתין הלולי בי רבה שיתין תיכלי

R'Se'orim, Raba's brother, while sitting at Raba's bedside<span class="x" onmousemove="('comment',' Lit., 'in front of R.'');">³⁰</span> saw him [Raba] going into sleep [dying],<span class="x" onmousemove="('comment',' 252 C.E.');">³¹</span> when he [the invalid] said to his brother: 'Do tell him,<span class="x" onmousemove="('comment',' The Angel of Death.');">³²</span> Sir, not to torment me'.

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