The phrase "a testimony which" is correct and usable in written English.
It can be used when referring to a specific testimony that provides evidence or support for a claim or statement.
Example: "The lawyer presented a testimony which highlighted the key facts of the case."
Alternatives: "a statement that" or "an account that".
"The blood of our Christian brothers and sisters is a testimony which cries out to be heard by everyone who can still distinguish between good and evil.
The John Cheever short story "Of Love: A Testimony," which has been out of print for sixty-six years, is being republished in five installments this week on the Web site Five Chapters.
The leader of the world's 1.2 billion Catholics, who has said it is "lawful" to stop an unjust aggressor, went on: "The blood of our Christian brothers and sisters is a testimony which cries out be heard.
According to Vatican Radio, he said:The blood of our Christian brothers and sisters is a testimony which cries out to be heard...It makes no difference whether they be Catholics, Orthodox, Copts or Protestants.
"The blood of our Christian brothers and sisters is a testimony which cries out be heard.
Through photography and text they will create a testimony, which will be seen and heard beyond the borders of their country.
It is also a book of testimony, which not only illustrates the dramatic decline of a major American city, but of the American Dream itself.
I subsequently distilled our intense four-hour discussion into a short first-person testimony which, together with a stirring portrait of Partington, went on display alongside 26 other stories at an exhibition in London in 2004.
Citing a lawsuit contesting the ban by three ferret owners and the Humane Society of New York, the agency declined to send an administrator to testify and instead submitted written testimony, which a Council staff member then read aloud at the agency's request.
Or they could have made a motion to make her a hostile witness before her testimony, which would have allowed them to try to discredit her testimony if necessary.
In this case, the media has had to wait until a witness has completed his or her testimony, which might be a day or more.
