Translation:

69. "Throw that which is in thy right hand: quickly will it swallow up that which they have faked. What they have faked is but a magician's trick: and the magician thrives not (no matter) where he goes."

Notes (Tafseer)

2591. The meaning may be either (1) that falsehood and trickery may have their day, but they cannot win everywhere, especially in the presence of Truth, or (2) that trickery and magic must come to an evil end.