BT Ket 77b(33) :ר׳ חנינא בר̇ פפא ̇שושביניה̇ דמלאך המות ה̇ו̇ה‏ : PN was a close friend of the Angel of Death
See the entire entry for šaw/ōšəḇīn, šaw/ōšəḇīnā n.m. groomsman; best-friend