Aṅguttara Nikāya
2. Book of the Twos
119. Hard to Find
“Monks, these two people are hard to find in the world. Which two? The one who is first to do a kindness, and the one who is grateful for a kindness done and feels obligated to repay it. These two people are hard to find in the world.”
125.
“Monks, there are these two conditions for the arising of wrong view. Which two? The voice of another and inappropriate attention. These are the two conditions for the arising of wrong view.”
126.
“Monks, there are these two conditions for the arising of right view. Which two? The voice of another and appropriate attention. These are the two conditions for the arising of right view.”