Bhagavad Gita 3.18 Chapter 3, Verse 18

नैव तस्य कृतेनार्थो नाकृतेनेह कश्चन ।
न चास्य सर्वभूतेषु कश्चिदर्थव्यपाश्रयः ॥३.१८॥

naiva tasya kṛtenārtho nākṛteneha kaścana
na cāsya sarvabhūteṣu kaścidarthavyapāśrayaḥ

Meaning

Such a person has nothing to gain by acting or by not acting in this world, and depends on no being for any personal purpose.

Newly written by Bhajan Dhun — scholarly review in progress.

Reference: Bhagavad Gita 3.18 (Chapter 3, The Yoga of Action (Karma Yoga), Verse 18)