And therefore the Angels always behold the face of the Father, and yet they come to us; for by a spiritual presence they come forth to us, and yet by internal contemplation keep themselves there whence they come forth; for they come not so forth from the divine vision, as to hinder the joys of inward contemplation.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).
Also cites: Mor., ii, 3