1) Refraining from taking life. 2) Refraining from taking what is not given. 3) Refraining from incontinence. 4) Refraining from falsehood. 5) Refraining from strong drink, intoxicants, and liquor, which are occasions of carelessness.
The Five Precepts
Vinaya, Mahāv. [Book of Discipline] 1, 56