Majjhima Nikaya 5:3
SUJATOTena kho pana samayena ariṭṭhassa nāma bhikkhuno gaddhabādhipubbassa evarūpaṁ pāpakaṁ diṭṭhigataṁ uppannaṁ hoti:
Now at that time a mendicant called Ariṭṭha, who had previously been a vulture trapper, had the following harmful misconception: