Or, by our chambers are to be understood our hearts, of which it is spoken in the fourth Psalm; “What things ye utter in your hearts, and wherewith ye are pricked in your chambers.” [Ps 4:4] “The door” is the bodily senses; without are al worldly things, which, enter into our thoughts through the senses, and that crowd of vain imaginings which beset us in prayer.
Reproduced in full. Translation: Oxford 1841 (Newman), public domain (Public domain).