Romans 1 22
Even though they claimed to be wise, they became foolish.
Compare with other 3 random translations
ASV Romans 1:22Professing themselves to be wise, they became fools,
AMP Romans 1:22Claiming to be wise, they became fools [professing to be smart, they made simpletons of themselves].
ERV Romans 1:22They said they were wise, but they became fools.