Discontentment ☁️ dark
In Middle Length Discourses (Majjhima Nikāya)
The Buddha instructs Rāhula on how to regard the five aggregates as not-self which he immediately applies to practice. The Buddha then teaches Rāhula on how to meditate on the elements, the divine abodes, unattractiveness, impermanence, and mindfulness of breathing to abandon unwholesome mental qualities and cultivate wholesome mental qualities.
In Linked Discourses (Saṃyutta Nikāya)
A radiant deity tempts young Samiddhi to enjoy sensual pleasures. The Buddha later reveals that true liberation transcends identity and craving, and is only found by those who let go of even the need to describe themselves.
In Numerical Discourses (Aṅguttara Nikāya)
The Buddha explains the importance of rousing of energy and the consequences of having many desires, few desires, dissatisfaction, contentment, (careless) attention, wise attention, clear comprehension and lack of it, and bad friendship.
The Buddha explains the consequences of negligence and diligence, laziness and arousing of energy, having many desires and having few wishes, discontentment and contentment, unwise and wise attention, full awareness and lack of it, bad and good friendships, and good and bad habits.
The Buddha lists the mental qualities that form the internal factors leading to harm or benefit, the qualities that lead to the decline or continuity of the true Dhamma, and the actions that lead to the harm of many people.
The Buddha explains the importance of the Perfectly Awakened One and the wheel-turning monarch, shares about the two types of Buddhas, who does not tremble when a thunder strikes, how living with the unvirtuous and virtuous occurs, and the consequences of not internally settling contention of views and resentment arising from a disciplinary issue.
The Buddha describes these four inversions of perception, thought, and view, and the four non-inversions. An uninstructed ordinary person perceives permanence in the impermanent, pleasure in the unsatisfactory, a self in what is impersonal, and beauty in the unattractive.
Venerable Anuruddha reflects on seven qualities conducive for practicing the Dhamma, but his thoughts are incomplete until the Buddha appears to add an eighth.