Pirkei Avot §avot_04_02: Ben Azzai said: Be quick in performing a minor commandment as in the case of ...

Ben Azzai said: Be quick in performing a minor commandment as in the case of a major one, and flee from transgression; For one commandment leads to another commandment, and transgression leads to another transgression; For the reward for performing a commandment is another commandment and the reward for committing a transgression is a transgression.