retributor

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

rē̆trĭbūtor, ōris, m. [retribuo],

a recompenser , requiter , retributer (eccl. Lat.), Tert. adv. Marc. 4, 29; 5, 16: gratia retributoris, Paul. Nol. Ep. 2, 4.