'Wise Man' in the Bible

"Every one who hears these my teachings and acts upon them will be found to resemble a wise man who builds his house upon rock;

Where is your wise man? Where your expounder of the Law? Where your investigator of the questions of this present age? Has not God shown the world's wisdom to be utter foolishness?

I say this to put you to shame. Has it come to this, that there does not exist among you a single wise man competent to decide between a man and his brother,