Collocations for testimony - noun

credible, reliable
uncorroborated
false, perjured
sworn
oral, written
video, videotaped
eyewitness, personal, witness
expert
court, trial
a transcript of the trial testimony

public (AmE)
congressional, grand jury (both AmE)

hear
give, offer, present, provide
corroborate
Her testimony was corroborated by the other witnesses.

undermine
coerce, compel (both AmE)
The government was able to compel his testimony.

by your testimony
He had by his own testimony taken part in the burglary.

in testimony
In testimony before the Crown Court, she described her movements on the day of the murder.

testimony about
Witnesses were called to give testimony about the effects of smoking.

testimony against
The court heard her testimony against the accused.

testimony before
his testimony before a Senate committee

ample, clear, eloquent, powerful, remarkable

bear, stand as
offer, provide

testimony to
His thick, swollen fingers bore testimony to a lifetime of toil.