Moab ... - This is fallen from Psalms 60:8. The only change is in the close of the verse. Instead of “Plilistia, triumph thou because of me” Psalms 60:8, it is here, “Over Philistia will I triumph.” Why the change was made is unknown.
Related Commentaries of Psalms 108:9
Psalms 108:9
9 Moab is my washpot; over Edom will I cast out my shoe; over Philistia will I triumph.