In Psalm 23:5, what does the psalmist say about his cup?

Answer: It overflows

Psalm 23:5: "You anoint my head with oil; my cup overflows" (KJV: "my cup runneth over").

“You prepare a table before me in the presence of my enemies. You anoint my head with oil; my cup overflows.”— Psalm 23:5 (BSB)