ASV: Professing themselves to be wise, they became fools,
BBE: Seeming to be wise, they were in fact foolish,
DBY: professing themselves to be wise, they became fools,
KJV: Professing themselves to be wise, they became fools,
WEY: While boasting of their wisdom they became utter fools,
WBS: Professing themselves to be wise, they became fools:
WEB: Professing themselves to be wise, they became fools,
YLT: professing to be wise, they were made fools,
