839 • ʿAbd Allah narrated to us; my father narrated to me; ʿAbd al-Samad ibn Hassan narrated to us; al-Sari ibn Yahya narrated to us, from Malik ibn Dinar:

Salman wrote to Abu al-Dardaʾ—may Allah have mercy on them both—saying, “News has reached me that you have taken up the role of a physician treating people. Take care that you do not kill a Muslim; otherwise the Fire will become your due.”