Vachogotta questions the Buddha as to whether others have attained. Then the Buddha accepts him into the order and after four years gives him directions on how to attain the Higher Powers one of which is the deliverance from the taints and Vachagotta becomes an arahat
Dhammadina was a nun ans and arahat. Her former husband, Visakha, comes to ask her question on personhood/self, Noble Eightfold Path, concentration and habits/volitional formations
