B.G 18.30

प्रवृत्तिं च निवृत्तिं च कार्याकार्ये भयाभये। बन्धं मोक्षं च या वेत्ति बुद्धिः सा पार्थ सत्त्विकी ॥३०॥

pravṛttiṃ ca nivṛttiṃ ca kāryākārye bhayābhaye। bandhaṃ mokṣaṃ ca yā vetti buddhiḥ sā pārtha sāttvikī ॥30॥

[प्रवृत्तिम् (pravṛttim) - drive to engage; च (ca) - and; निवृत्तिम् (nivṛttim) - withdrawal; च (ca) - and; कार्य (kārya) - action; अकार्ये (akārye) - inaction; भय (bhaya) - fear; अभये (abhaye) - fearlessness; बन्धम् (bandham) - bondage; मोक्षम् (mokṣam) - liberation; च (ca) - and; या (yā) - which; वेद (veda) - knows; बुद्धिः (buddhiḥ) - intelligence; सा (sā) - that; पार्थ (pārtha) - O son of Pṛthā; सत्त्विकी (sāttvikī) - in the mode of goodness;]

O son of Pṛthā, the intelligence that comprehends both the drive to engage and withdrawal, action and inaction, fear and fearlessness, bondage and liberation, is considered being in the mode of goodness (sāttvikī).