長阿含經 3.p131

3.p131

“‘Great Govinda then went to the 700 priests and told them, “Be diligent in your recitations, inquire into the meaning of the path, and pass on the teachings. I’m going to leave home to cultivate the unconditioned path. Why is that? I met Brahmā and heard his explanation of pollution. My heart dislikes it very much. If I remain at home, there’ll be no way to be rid of it.”