triumph...: or, triumph thou over me: (by an irony)

Geneva Study Bible

Moab is my {k} washpot; over Edom will I cast out my shoe: {l} Philistia, triumph thou because of me.

(k) In most vile subjection.

(l) For you will lie and pretend you were glad.Psalm 60:8 Parallel Commentaries

Vehicles of Revelation; Scripture, the Church, Tradition.
(a) The supreme and unique revelation of God to man is in the Person of the Incarnate Son. But though unique the Incarnation is not solitary. Before it there was the divine institution of the Law and the Prophets, the former a typical anticipation (de Incarn. 40. 2) of the destined reality, and along with the latter (ib. 12. 2 and 5) for all the world a holy school of the knowledge of God and the conduct of the soul.' After it there is the history of the life and teaching of Christ and the writings …
Athanasius—Select Works and Letters or Athanasius

Psalms
The piety of the Old Testament Church is reflected with more clearness and variety in the Psalter than in any other book of the Old Testament. It constitutes the response of the Church to the divine demands of prophecy, and, in a less degree, of law; or, rather, it expresses those emotions and aspirations of the universal heart which lie deeper than any formal demand. It is the speech of the soul face to face with God. Its words are as simple and unaffected as human words can be, for it is the genius …
John Edgar McFadyen—Introduction to the Old Testament