Strong G4828 συμμαρτυρέω summartureō · to testify with

Romans

1. Romans 2:15
   Which shew the work of the law written in their hearts, their conscience also bearing witness, and their thoughts the mean while accusing or else excusing one another;)
2. Romans 8:16
   The Spirit itself beareth witness with our spirit, that we are the children of God:
3. Romans 9:1
   I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Ghost,