Lewis & Short

attentĭo, ōnis, f. [attendo], attentiveness, attention, application.

  1. A. With animi: reliqua sunt in curā, attentione animi, cogitatione, vigilantiā, etc., Cic. de Or. 2, 35, 150.
  2. B. Absol.: docilem sine dubio et haec ipsa praestat attentio, Quint. 4, 1, 34: cum (servos) tantā cruciāsti attentione, Vulg. Sap. 12, 20.