Behold, I come quickly: hold that fast which thou hast, that no man take thy crown.
I am coming soon. Hold on to what you have, so that no one will take your crown.
Ἔρχομαι ταχύ· κράτει ὃ ἔχεις, ἵνα μηδεὶς λάβῃ τὸν στέφανόν σου.
Erchomai tachy· kratei o echeis, ina mēdeis labē ton stephanon soy.