Pope Pius XII
Divino Afflante Spiritu §15
Divino Afflante Spiritu: On Promoting Biblical Studies
15 On the contrary in this our time, not only the Greek language, which since the humanistic renaissance has been, as it were, restored to new life, is familiar to almost all students of antiquity and letters, but the knowledge of Hebrew also and of their oriental languages has spread far and wide among literary men. Moreover there are now such abundant aids to the study of these languages that the biblical scholar, who by neglecting them would deprive himself of access to the original texts, could in no wise escape the stigma of levity and sloth. For it is the duty of the exegete to lay hold, so to speak, with the greatest care and reverence of the very least expressions which, under the inspiration of the Divine Spirit, have flowed from the pen of the sacred writer, so as to arrive at a deeper and fuller knowledge of his meaning.
Source: Divino Afflante Spiritu (Vatican.va)