And how does an individual practice to benefit both themselves and others? It’s when an individual is quick-witted when it comes to skillful teachings. … And they’re a good speaker. … That’s how an individual practices to benefit both themselves and others. These are the four individuals found in the world.”
Numbered Discourses 4.98 10. Titans To Benefit Oneself
“Mendicants, these four individuals are found in the world. What four? One who practices to benefit themselves, but not others; one who practices to benefit others, but not themselves; one who practices to benefit neither themselves nor others; and one who practices to benefit both themselves and others. These are the four individuals found in the world.”
Numbered Discourses 4.99 10. Titans Training Rules
“Mendicants, these four individuals are found in the world. What four? One who practices to benefit themselves, but not others; one who practices to benefit others, but not themselves; one who practices to benefit neither themselves nor others; and one who practices to benefit both themselves and others.