1. Upekhā Sutta. Ananda says that
Sāriputta's senses are clean and his face translucent. How has he spent the day?
Sāriputta answers that he has been in the fourth jhāna, wherein is neither
pleasure nor pain but pure equanimity. S. iii.237.
2. Upekhā Sutta. The idea of equanimity,
if cultivated, conduces to great gain. S. v.131.