v. 25B6; verb
you may be required to testify in court : GIVE EVIDENCE, bear witness, be a witness, give one's testimony, attest; Law make a deposition.
he testified that he had been threatened by a fellow officer : ATTEST, swear, state on oath, state, declare, assert, affirm; allege, submit, claim; Law depose.
the exhibits testify to the talents of the local sculptors : BE EVIDENCE/PROOF OF, attest to, confirm, prove, corroborate, substantiate, bear out; show, demonstrate, bear witness to, indicate, reveal, bespeak.