Matthew 20:31-34

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Mark 10:48-52

David : a son of Jesse of Judah; king of Israel,son of Jesse of Judah; king of Israel

Rabbi : a title given to teachers and others of an exalted position

Rabboni : a title given to teachers and others of an exalted position