Psa 43:1-5. Excepting the recurrence of the refrain, there is no good reason to suppose this a part of the preceding, though the scope is the same. It has always been placed separate.
Judge - or, “vindicate” (Psa 10:18).
plead, etc. - (Psa 35:1).
ungodly - neither in character or condition objects of God’s favor (compare Psa 4:3).