BT BQ 114b(48) :דיל׳ הוא ניהו דקא מפיק שמא‏ : perhaps it is he who spreads the rumor
See the entire entry for nīhū pron. he

BT BQ 114b(48) :דיל׳ הוא ניהו דקא מפיק שמא‏ : maybe he is the one who is spreading the rumor (about being the subject of theft)
See the entire entry for šum, šom, šem; šmā n.m. name