What is a pasuk from tanach that can be used to describe a person being intelligent and/or possessing positive character traits?
I would look through Proverbs and maybe Ecclesiastes, but I can't think of anything offhand.
However, if it's a woman there's all of אשת חיל; specifically Proverbs (Mishlei) 31, verse 26
She openeth her mouth with wisdom; and the law of kindness is on her tongue.
פִּיהָ, פָּתְחָה בְחָכְמָה; וְתוֹרַת חֶסֶד, עַל-לְשׁוֹנָהּ.