Abbott-Smith Manual Greek Lexicon
ῥαββουνεί (G4462)
2 (KJV) *† ῥαββουνεί (Rec. -βονί , v.s. ῥαββεί ) (Aram. רַבּוֺנִי , later, רִבּוֺנִי , my master ; on the Greek vocalization and the relation of the word to ῥαββεί , v. Dalman, Words , 324, 340; Gr. , 140 n ; DB , iv, 190); Rabboni : Mk 10:51 (WH, mg., κύριε ῥαββεί ), Jo 20:16 .†
G. Abbott-Smith, A Manual Greek Lexicon of the New Testament (1922) — public domain