Spectemur Agendo is a Latin motto meaning Let us be judged by our acts.
It comes originally from Book XIII of Ovid's Metamorphoses where it is attributed to the hero Ajax: Denique (quid verbis opus est?)
In Zambia, it is the motto of a National Technical Secondary School Hillcrest National Technical Secondary School.
The motto was then adopted by the North Eastern Police Training Centre at Durham, which opened when Disforth closed.
Their translation is We are proven by our actions 'Spectemur agendo' is and has been used as a motto by armigerous families including the Earls of Shannon and Viscounts Clifden, and individuals including Edward Hussey-Montagu, 1st Earl Beaulieu, Thomas McClure, and Admiral Edward Thornbrough.