pursued... overtaken... consumed... wounded... fallen. Figure of speech Anabasis. App-6. The tenses may be future, and prophetic.
Related Commentaries of Psalms 18:37
Psalms 18:37-38
37 I have pursued mine enemies, and overtaken them: neither did I turn again till they were consumed.
38 I have wounded them that they were not able to rise: they are fallen under my feet.