G4828–συμμαρτυρέω–summartureō

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;)

συμμαρτυρούσης summarturousēs “are bearing witness”

The Spirit itself beareth witness with our spirit, that we are the children of God:

συμμαρτυρεῖ summarturei “bears witness with”

I say the truth in Christ, I lie not, my conscience also bearing me witness in the Holy Ghost,

συμμαρτυρούσης summarturousēs “while is bearing witness”