Je was op zoek naar: perhiberet (Latijn - Engels)

non erat ille lux sed ut testimonium perhiberet de lumin
he was not that light, but was sent to bear witness of that light.

hic venit in testimonium ut testimonium perhiberet de lumine ut omnes crederent per illu
the same came for a witness, to bear witness of the light, that all men through him might believe.

et quia opus ei non erat ut quis testimonium perhiberet de homine ipse enim sciebat quid esset in homin
and needed not that any should testify of man: for he knew what was in man.