Bhagavad Gītā Chapter 18, Verse 26: Krishna to Arjuna — Mokṣa-Sannyāsa-Yoga

Bhagavad Gītā 18.26Chapter 18 · Mokṣa-Sannyāsa-Yoga · Krishna → Arjuna · anuṣṭubh
मुक्तसङ्गोऽनहंवादी धृत्युत्साहसमन्वितः ।
सिद्ध्यसिद्ध्योर्निर्विकारः कर्ता सात्त्विक उच्यते ॥
mukta← √muc(11 verses)compound participle (compound member)to release, free (verbal root)saṅg← saṅga(20 verses)nominative masculine singular nounattachment, contact (= saṅga in earlier dict — alternate spelling)o'nahaṃvādī dhṛtyutsāhasaman← an(9 verses)negation prefix (variant of a-)vitaḥ
sid← sidnominative masculine singular nounto succeed, be accomplished (verbal root)dhyasiddhyornirvikāraḥ← nirvikāranominative masculine singular noununchanging (nis- + vikāra)attested in commentariesadvaita, केवलं शास्त्रप्रमाणेन प्रयुक्तः न फलरागादिनाviśiṣṭādvaitaयुद्धादौ कर्मणि तदुपकरणभूतद्रव्यार्जनादिषु kartā← kartṛ(13 verses)nominative masculine singular noundoer, agent (from √kṛ)attested in commentariesadvaitaयः सः सात्त्विकः उच्यतेviśiṣṭādvaitaसात्त्विक उच्यते sāttvika← sāttvika(15 verses)nominative masculine singular nounsāttvika (derived from sattva: 'pertaining to the sattva guṇa') ucyate← √vac(62 verses)present indicative pass 3rd person singular verbto speak (verbal root)attested in commentariesadvaita। एवंभूतः कर्ता यः सः सात्त्विकः उच्यते ।।śuddhādvaitaकर्तेति
spokensingle-voice recital; rendered via IndicF5 conditioned on a Sanskrit reference clip
meaning

Free from attachment and from claiming credit for the work, steady in effort, full of drive, and unmoved by success or failure, this person is called a sattvic agent.