Lewis Short
rētrĭbūtĭo (noun F) : retribuo
* Recompense, repayment, retribution (eccl. Lat.): mali pro bono, Aug. Civ. Dei, 22, 23: vitae aeternae,Tert. Apol. 18: meritorum,Sid. Ep. 4, 11: contumeliae,Lact. 6, 18, 27; Vulg. Psa. 136, 8.
Charlton T. Lewis, Charles Short, A Latin Dictionary