Sentence examples similar to a credible affirmation from inspiring English sources

While it might not have been the most credible affirmation of their talents, it's certainly spread the band's name beyond the small village of Castleton where they grew up.

"They are a credible threat".

Finally, a credible 4G phone.

It's a credible claim.

"It is a credible threat.

Romney gives a credible speech.

is this a credible source?

A credible goal?

Not a credible contender.

They couldn't make a credible face.

But is it a credible one?