Wiktionary
borne witness
vb. (past participle of bear witness English)
Usage examples of "borne witness".
We are more ancient than mankind, and have borne witness to the creation of mountains and the fall of empires and the extinction of many living things.
Might not the two of them, born, baptized, vaccinated, educated as they were, have borne witness to the same identical development?
In any case, I was concerned that, as a result of the events which I have borne witness to, you might somehow lose your capacity for hatred.
You citizens of Palmaris, perhaps more than any others in Honce-the-Bear, have borne witness to the horrors of the demon dactyl.