Revelation 2:16-18

Young's Literal Translation

¹⁶ `Reform! and if not, I come to thee quickly, and will fight against them with the sword of my mouth.

¹⁷ He who is having an ear -- let him hear what the Spirit saith to the assemblies: To him who is overcoming, I will give to him to eat from the hidden manna, and will give to him a white stone, and upon the stone a new name written, that no one knew except him who is receiving [it].

¹⁸ `And to the messenger of the assembly of Thyatira write: These things saith the Son of God, who is having his eyes as a flame of fire, and his feet like to fine brass;