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Discover LudwigThe phrase "a firm testimony" is correct and usable in written English.
It can be used when referring to a strong or unwavering statement or evidence regarding a particular fact or belief.
Example: "The witness provided a firm testimony that helped to clarify the events of that night."
Alternatives: "a strong testimony" or "a solid testimony".
Exact(2)
Even if the Mormon Church itself is unable to welcome and love its LGBT members right now, I have a firm testimony that God certainly does.
-Derek Knox, Boston, MA. "Mormonism is my home -- it is my religion and the religion of my family--and through it I have developed a firm testimony of the Gospel of Christ.
Similar(55)
COMPANY headquarters are often an eloquent testimony to how a firm sees itself and how it wishes to be seen by the outside world.
It has, however, generated a certain amount of eye-rolling for its size (modest, perhaps, for a firm that counts profits in billions) and its timing (after the Congressional testimony by the chief executive, Lloyd C. Blankfein, and before bonus season).
Expect a firm rebuttal.
Make a firm decision.
Give a firm handshake.
Set a firm bedtime.
Have a firm grip.
Assume a firm stance.
Have a firm handshake.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com