Rabboni
(id.) occurs only twice in the New Testament (Mark 10:51, A.V.,
"Lord," R.V., "Rabboni;" John 20:16). It was the most honourable
of all the titles.
Bibliography Information Easton, Matthew George. M.A., D.D., "Definition for 'Rabboni' Eastons Bible Dictionary". bible-history.com - Eastons; 1897.