BT Men 107b(33) :רישא וסיפא ר׳, מציעתא רבנן‏ : the initial and final clauses (agree with) Rabbi Yehudah, the middle clause with the rabbis
See the entire entry for syp#3 n.m. second part of biblical verse

BT Men 107b(33) :רישא וסיפא ר׳, מציעתא רבנן‏ :
See the entire entry for raḇ, rabbā n.m. chief; teacher

BT Men 107b(33) :
See the entire entry for rabbān, rabbānā n.m. lord, master