(2) Equanimity in pleasure and pain.
Moreover,
दुःखेष्वनुद्विग्नमनाः सुखेषु विगतस्पृहः ।
वीतरागभयक्रोधः स्थितधीर्मुनिरुच्यते ॥ ५६ ॥
duḥkheṣvanudvignamanāḥ sukheṣu vigataspṛhaḥ .
vītarāgabhayakrodhaḥ sthitadhīrmunirucyate .. 56 ..
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His heart if not distressed in calamities such as may arise from disorder in the body*, (adhyatmika), etc. Unlike fire, which increases as fuel is added, his longing for pleasures does not increase as more pleasures are attained. He is said to be a man of steady knowledge. He is called a sage, a Sannyasin, one who has renounced works.
Calamities are divided into the three following classes according to their sources :
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Adhyātmika, arising from disorder in one’s own body;
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Adhibhautika, arising from external object such as a tiger;
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Adhidaivika, arising from the action of great, intelligent, cosmic forces such as those which cause rain and storm or such beings as Yakshas, Rākshasas and Pisāchas.
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Pleasures also are divided into the same three classes.
(3) Absence of attachment, delight and aversion.
Moreover: