src: Auparavant, il a enseigné au scolasticat oblat à Piltown de 1957 à 1971 ainsi qu'au Milltown Institute of Philosophy and Theology à Dublin et au grand séminaire de Maynouth.
tgt: Power taught theology at the Oblate seminary in Piltown, Ireland, from 1957 to 1971, as well as at the Milltown Institute of Philosophy and Theology, Dublin, and at Maynooth, the diocesan major seminary.