Lewis Short
(verb) : infēlīcĭto (or infēlīco
* V.infra), āre, 1, infelix, to render unhappy, make wretched, plague (ante-class.): di me et te infelicitent,Plaut. Cas. 2, 3, 30 (Ritschl et MSS.; al. infelicent): Hercle illum infelicitent di, id. Merc. 2, 3, 99 (Ritschl; al. infelicent): ut te di omnes infelicitent, Caecil. ap. Non. 126, 26 (but Com. Fragm. v. 114 Rib., infelicent).— Form infelico: di illum infelicent omnes,Plaut. Poen. 2, 1, 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary