Lewis & Short

quandō-cumquē or -cunquē (quandŏ-cumque, Ter. Maur. p. 2404 P.; separated: quando consumet cumque, Hor. S. 1, 9, 33), adv.

  1. I. Rel., at what time soever, at whatever time, whenever, as often as, as soon as (mostly poet.).
    1. A. With indic.: quandocumque ista gens suas litteras dabit, Cato ap. Plin. 29, 1, 7, § 14: quandocumque igitur vitam mea fata reposcant, Prop. 2, 1, 71: quandocumque trahunt invisa negotia Romam, Hor. Ep. 1, 14, 17; cf. id. ib. 1, 16, 58: quandocunque fors obtulerat, Auct. B. Alex. 22.
    2. B. With subj.: si Olympias mater immortalitati consecretur, quandocumque excesserit vita, Curt. 9, 6, 26; 10, 8, 10; Prop. 2, 1, 71.
  2. II. Indef., at some time or other, in due time: quandocumque mihi poenas dabis, Ov. M. 6, 544; id. Tr. 3, 1, 57; Hor. S. 1, 9, 33; Cels. 4, 19.