A Citizen of Zion
Matthew Poole's commentary on Psalm 15, which he explains is intended to describe the character of a holy and happy man, and the way to true blessedness.
Commentaries
Who Shall Dwell on God's Holy Hill?
Matthew Henry's commentary on Psalm 15, which he explains is intended to reveal the way to heaven by describing the fundamental characteristics of those who are on it, and who will, in the end, reach its destination.
Wings of Angels
Matthew Henry explains that the reference to the wings of the angels in Isaiah 6 is intended for our instruction, that we would approach and serve God aright.