נח איש צדיק תמים היה בדורותיו
The Talmud Avodah Zarah (6a) distinguishes between the appellations tzaddik, righteous man, and tamim, perfect, in that tamim is applied to derachav, ways/demeanor, while tzaddik is used to describe maasav, deeds. Rashi supplements this, explaining that tamim b’derachav means that one is anav u’shefal ruach, low, meek, humble, while tzaddik b’maasav means that he distances himself from any form of chamas, theft. From Rashi, we derive that tzaddik is a term used to describe one who takes great pains to be careful with other people’s money. Heaven forbid that he make use of another person’s money without his permission or…