that are deemed to be self-evident, such as not to murder and not to steal. Edot ("testimonies") commemorate important events in Jewish history. For example, the Shabbat is said to testify to the story that Hashem created the world in six days and rested on the seventh day and declared it holy. Chukim ("decrees") are commandments with no known rationale, and are perceived as pure manifestations of the Divine will.

The commandments are divided into positive ("thou shalt")