BT Yev 121a(7) :ההוא גברא דטבע בדיגלת, ואסקוה אגישרא דשבסתנא וא^נ^סבה רבא לדביתהו‏ : a certain man who drowned in the Tigris and they brought him out at the GN bridge, and PN allowed his wife to marry
See the entire entry for nsb vb. to take

BT Yev 121a(7) :אפומא דשושביניה‏ : according to the testimony of his best man (who identified the body)
See the entire entry for šaw/ōšəḇīn, šaw/ōšəḇīnā n.m. groomsman; best-friend