1. Khila Sutta.-Fallowness of heart arises from doubt in the Buddha, the Dhamma, the Sangha, and the way of training (sikkhā), and from anger against one's fellow-celibates. A.iii.248; iv.460; D.iii.237; M.i.101; Vibh.377, etc.
2. Khila Sutta.-Same as the above, but here the five vinibandhā, which are elsewhere given as a separate section (see the Vinibandha Sutta), are added at the end of the khilā. A.v.17ff.