BhG 18.10

syntax

sattva-samāviṣṭaḥ (filled with sattva) medhāvī (the intelligent) chinna-saṁśayaḥ (whose doubts are cut) tyāgī (an ascetic) akuśalam karma (bad activity) na dveṣṭi (he does not hate),
kuśale (to the good) na anuṣajjate (he does not cling).

grammar

na	–	av. – not;
dveṣṭi	–	√dviṣ (to hate) Praes. P 1v.1 – he hates;
akuśalam	–	a-kuśala 2n.1 n. – wrong, bad, not skilful;
karma	–	karman 1n.1 n. – activity (from: √kṛ – to do);
kuśale	–	kuśala 7n.1 n. – to the good, to healthy;
na	–	av. – not;
anuṣajjate	–	anu-√sañj (to attach, to stick, to embrace) Praes Ā 1v.1 – he clings to, is attached;
tyāgī	–	tyāgin 1n.1 m. – who abandons, an ascetic (from: √tyaj – to abandon, to give up, tyāga – leaving, abandonment; -in, -min, -vin – sufixes meaning one who possesses);
sattva-samāviṣṭaḥ	–	sattva-samāviṣṭa 1n.1 m.; TP: sattvena samāviṣṭaḥ – filled with sattva (from: √as – to be, PPr sant – being, existing, true, the essence, abst. sattva – being, essence, wisdom, spirit, one of the three guṇas; ā-√viś – to approach, to enter, PP āviṣṭa – entered, filled);
medhāvī	–	medhāvin 1n.1 m. – who is learned, intelligent (from: medhas = medhā – intelligence, understanding, sacrifice; -in, -min, -vin – sufixes meaning one who possesses);
chinna-saṁśayaḥ	–	chinna-saṁśaya 1n.1 m.; yasya saṁchinnāḥ saṁśayāḥ santi saḥ – whose doubts are cut (from: sam-√chid – to cut, PP saṁchinna – cut, destroyed; sam-√śī – to waver, saṁśaya – hesitation, doubt);

textual variants

nānuṣajjate → nānuṣajyate / nānuṣajjati / nānusajjate (he is not attached / he does not cling / he does not cling);
sattva-samāviṣṭo → satya-samāviṣṭo (filled with truth);

Śāṃkara

yas tv adhikṛtaḥ saṅgaṃ tyaktvā phalābhisaṃdhiś ca nityaṃ karma karoti, tasya phala-rāgādinākaluṣī-kriyamāṇam antaḥ-karaṇaṃ nityaiś ca karmabhiḥ saṃskriyamāṇaṃ viśudhyati | tat viśuddhaṃ prasannam ātmālocana-kṣamaṃ bhavati | tasyaiva nitya-karmānuṣṭhānena viśuddhāntaḥ-karaṇasyātma-jñānābhimukhasya krameṇa yathā tan-niṣṭhā syāt, tad vaktavyam ity āha—

na dveṣṭy akuśalam aśobhanaṃ kāmyaṃ karma, śarīrārambha-dvāreṇa saṃsāra-kāraṇaṃ ‘‘kim anena ?’’ ity evam | kuśale śobhane nitye karmaṇi sattva-śuddhi-jñānotpatti-tan-niṣṭhā-hetutvena mokṣa-kāraṇam idam ity evaṃ nānuṣajjate’nuṣaṅgaṃ prītiṃ na karotīty etat | kaḥ punar asau ? tyāgī pūrvoktena saṅga-phala-tyāgena tadvān tyāgī, yaḥ karmaṇi saṅgaṃ tyaktvā tat-phalaṃ ca nitya-karmānuṣṭhāyī sa tyāgī | kadā punar asau akuśalaṃ karma na dveṣṭi, kuśale ca nānuṣajjate ? ity ucyate—sattva-samāviṣṭo yadā sattvena ātmānātma-viveka-vijñāna-hetunā samāviṣṭaḥ saṃvyāptaḥ, saṃyukta ity etat | ata eva ca medhāvī medhayā ātma-jñāna-lakṣaṇayā prajñayā saṃyuktas tadvān medhāvī | medhāvitvād eva cchinna-saṃśayaś chinno’vidyā-kṛtaḥ saṃśayo yasyātma-svarūpāvasthānam eva paraṃ niḥśreyasa-sādhanam, nānyat kiṃcid ity evaṃ niścayena cchinna-saṃśayaḥ ||

yo’dhikṛtaḥ puruṣaḥ pūrvoktena prakāreṇa karma-yogānuṣṭhānena krameṇa saṃskṛtātmā san janmādi-vikriyā-rahitatvena niṣkriyam ātmānam ātmatvena sambuddhaḥ, saḥ sarva-karmāṇi manasā saṃnyasya naiva kurvan na kārayan āsīno naiṣkarmya-lakṣaṇāṃ jñāna-niṣṭhām aśnuta ity etat | pūrvoktasya karma-yogasya prayojanam anenaiva lokena uktam |

Rāmānuja

evaṃ sattvasamāviṣṭo medhāvī yathāvasthitatattvajñānaḥ, tata eva cchinnasaṃśayaḥ, karmaṇi saṅgaphalakartṛtvatyāgī, na dveṣṭy akuśalaṃ karma; śukale ca karmaṇi nānuṣajjate / akuśalaṃ karma aniṣṭaphalam, kuśalaṃ ca karma iṣṭarūpasvargaputrapaśvannādyādiphalam / sarvasmin karmaṇi mamatārahitatvāt, tyaktabrahmavyatiriktasarvaphalatvāt, tyaktakartṛtvāc ca tayoḥ kriyamāṇayoḥ prītidveṣau na karoti / aniṣṭaphalaṃ pāpaṃ karmātra prāmādikam abhipretam; „nāvirato duścaritān nāśānto nāsamāhitaḥ / nāśāntamānaso vāpi prajñānenainam āpnuyāt // BhGR_18.” iti duścaritāvirater jñānotpattivirodhitvaśravaṇāt / ataḥ karmaṇi kartṛtvasaṅgaphalānāṃ tyāgaḥ śāstrīyatyāgaḥ, na karmasvarūpatyāgaḥ

Śrīdhara

evambhūta-sāttvika-tyāga-pariniṣṭhitasya lakṣaṇam āha na dveṣṭīty ādi | sattva-samāviṣṭaḥ sattvena saṃvyāptaḥ sāttvika-tyāgī | akuśalaṃ duḥkhāvahaṃ śiśire prātaḥ-snānādikaṃ karma na dveṣṭi | kuśale ca sukha-kare karmaṇi nidāghe madhyāhna-snānādau nānuṣajjate prītiṃ na karoti | tatra hetuḥ medhāvī sthira-buddhiḥ | yatra para-paribhavādi mahad api duḥkhaṃ sahate svargādi-sukhaṃ ca tyajati tatra kiyad etat tātkālikaṃ sukhaṃ duḥkhaṃ ca ity evam anusandhānavān ity arthaḥ | ataeva chinnaḥ saṃśayo mithyā-jñānaṃ daihika-sukha-duḥkhayor upāditsā-parijihīrṣā-lakṣaṇaṃ yasya saḥ

Viśvanātha

evambhūta-sāttvika-tyāga-pariniṣṭhitasya lakṣaṇam āha na dveṣṭīty ādi | akuśalaṃ asukhadaṃ śīte prātaḥ-snānādikaṃ na dveṣṭi | kuśale sukha-grīṣma-snānādau

Baladeva

sāttvika-tyāgino lakṣaṇam āha dveṣṭīti | akuśalaṃ duḥkhadaṃ hemanta-prātaḥ-snānādi na dveṣṭi | kuśale sukhade nidāgha-madhyāhne snānādau na sajjate | yataḥ sattva-samāviṣṭo ‚tidhāro medhāvī sthiradhīś chinno vihitāni karmāṇi kleśānuṣṭhitāni jñānaṃ janayeyur na vety evaṃ lakṣaṇaḥ saṃśayo yena saḥ || īdṛśaḥ sāttvika-tyāgī bodhyaḥ