To serve as evidence:
To bear witness; certify or testify (to)
To show (oneself) to be what is specified or to have a certain characteristic:
To provide evidence for, or suggest the truth of.
Show is defined as to bring into view, teach, or display.
Find another word for bear-witness. In this page you can discover 6 synonyms, antonyms, idiomatic expressions, and related words for bear-witness, like: testify, attest, take-the-stand, prove, evidence and show.