It is the Holy Spirit therefore, Who bloweth where He listeth. It is in His own power to choose, whose heart to visit with His enlightening grace. And thou hearest the sound thereof. When one filled with the Holy Spirit is present with thee and speaks to thee.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: in Hom. in part. Invent. S. Cruc. Ed. Nic.