Lewis & Short

quŏăd-usque, or, separated, quŏăd usque, until that (post-class.), Aug. Civ. Dei, 1, 1; Lact. 4, 12, 17; Vulg. Cant. 2, 7; id. Act. 7, 18 (but in Varr. L. L. 5, 2; Suet. Caes. 14; Tac. A. 14, 58, a false read.).