Lewis Short
(adverb) : cumquĕ (quomquĕ or cunquĕ), cum-que, serves for the generalizing of any action, event, time, etc.
* However, whenever, howsoever, whensoever, -ever, -soever.
* Usu. with pronn. and pronom. advv.: quicumque, qualiscumque, etc., ubicumque, quotienscumque, etc.
* Very rarely standing alone: quae demant cumque dolorem,which remove pain in general, any pain,Lucr. 2, 21: cum solis lumina cumque Inserti fundunt radii per opaca domorum,in whatever manner,id. 2, 114: mihi cumque salve Rite vocanti,Hor. C. 1, 32, 15 (quotiescumque te vocavero, Schol.): aurum cumque a possessore confertur, Cod. Th. 12, 6, 32; cf. Lachm. ad Lucr. vol. 2, p. 288 (who denies the use of cumque except with relatives).!*? In Cic. Leg. 3, 3, 9, the reading is most prob. equitatumque qui regat habeto; so B. and K.; v. Orell. N. cr.
Charlton T. Lewis, Charles Short, A Latin Dictionary