Aïguttara Nikàya
1. Ekakanipàta

IV. Adanta Vagga
Not tamed

31. Bhikkhus, I do not know of a thing that is so harmful as a not tamed mind. A not tamed mind is harmful. This is the first.

32. Bhikkhus, I do not know of a thing that is harmless, as a tamed mind. A tamed mind is harmless. This is the second.

33. Bhikkhus, I do not know of a thing that is so harmful as an uncontrolled mind. An uncontrolled mind is harmful. This is the third.

34. Bhikkhus, I do not know of a thing that is so harmless, as a controlled mind. A controlled mind is harmless. This is the fourth.

35. Bhikkhus, I do not know of a thing that is so harmful as an unprotected mind. An unprotected mind is harmful This is the fifth.

36. Bhikkhus, I do not know of a thing that is so harmless, as a protected mind. A protected mind is harmless. This is the sixth.

37. Bhikkhus, I do not know of a thing that is so hàrmful as an unrestrained mind. An unrestrained mind is harmful. This is the seventh.

38. Bhikkhus, I do not know of a thing that is so harmless, as a restrained mind. A restrained mind

is harmless. This is the eighth.

39. Bhikkhus, I do not know of a thing that is so harmful as a not tamed, not controlled, not protected and not restrained mind. A not tamed, not controlled, not protected and not restrained mind is harmful.

40. Bhikkhus, I do not know of a thing that is so harmless as a tamed, controlled, protected and restrained mind. A tamed, controlled, protected and restrained mind is harmless.