Romans 2:15 - Which shew the work of the law written in their hearts, their conscience also bearing witness, G4828 and their thoughts the mean while accusing or else excusing one another;)
Romans 8:16 - The Spirit itself beareth witness G4828 with our spirit, that we are the children of God:
Romans 9:1 - I say the truth in Christ, I lie not, my conscience also bearing G4828 me witness G4828 in the Holy Ghost,
Revelation 22:18 - For I testify G4828 unto every man that heareth the words of the prophecy of this book, If any man shall add unto these things, God shall add unto him the plagues that are written in this book: