I cannot sufficiently admire the beauty of these expressions. The happiness of a bird freed from all fears, and taking her quiet repose in a nest, out of the reach of every enemy, in one of the upper apartments of the altar, is a fine image to represent the security and tranquility of a soul resting on the bosom of Christ in God. Well might he add, All are blessed that are thus housed, and fed, and nourished, and secured.
Related Commentaries of Psalms 84:3
Psalms 84:3-4
3 Yea, the sparrow hath found an house, and the swallow a nest for herself, where she may lay her young, even thine altars, O LORD of hosts, my King, and my God.
4 Blessed are they that dwell in thy house: they will be still praising thee. Selah.