Lewis Short
(adverb) : quŏtĭens or quŏtĭes, quot
* How often, how many times, as often as (class.): o quotiens et quae nobis Galatea locuta est!Verg. E. 3, 72: quotiens et quot nominibus a Syracusanis statuas auferes?Cic. Verr. 2, 2, 59, § 145; id. de Or. 2, 30, 130: illud soleo mirari, non me totiens accipere tuas litteras, quotiens a Quinto mihi fratre afferuntur,id. Fam. 7, 7, 1; Verg. A. 12, 483; Hor. C. 1, 5, 5; 4, 9, 40; Tac. A. 14, 20.
Charlton T. Lewis, Charles Short, A Latin Dictionary