Answer: RUNNETH

"Runneth" is the third person singular form of the verb "run" in archaic English, typically used in older versions of the Bible. It means to move swiftly or to operate. It is associated with the biblical context, often used to describe the flow or movement of a river or stream.

Note: The provided meaning of the answer is for the latest New York Times crossword puzzle clue: Verb for a biblical cup. Explanations are generated by AI and may be inaccurate.