महाभारतः mahābhārataḥ - book-6, chapter-28, verse-15

युञ्जन्नेवं सदात्मानं योगी नियतमानसः ।
शान्तिं निर्वाणपरमां मत्संस्थामधिगच्छति ॥१५॥

15. yuñjannevaṁ sadātmānaṁ yogī niyatamānasaḥ ,
śāntiṁ nirvāṇaparamāṁ matsaṁsthāmadhigacchati.

15. yuñjan evaṃ sadā ātmānaṃ yogī niyatamānasaḥ
śāntiṃ nirvāṇaparamāṃ matsaṃsthām adhigacchati

15. yogī evaṃ sadā ātmānaṃ yuñjan niyatamānasaḥ
nirvāṇaparamāṃ matsaṃsthām śāntiṃ adhigacchati

15. The yogi (yoga practitioner) who thus constantly applies their mind (ātman) with disciplined thoughts attains that supreme peace, which culminates in liberation (nirvāṇa) and rests in Me.

Words meanings summery:

• युञ्जन् (yuñjan) - applying the mind, practicing yoga (joining, connecting, applying, practicing)

• एवं (evaṁ) - thus, in this manner, so

• सदा (sadā) - always, ever

• आत्मानं (ātmānaṁ) - their mind (the self, the soul, the mind)

• योगी (yogī) - a practitioner of yoga (yoga), an ascetic, a renunciant

• नियतमानसः (niyatamānasaḥ) - one whose mind is controlled

• शान्तिं (śāntiṁ) - peace, tranquility

• निर्वाणपरमां (nirvāṇaparamāṁ) - having nirvāṇa as the supreme goal/ultimate, culminating in nirvāṇa

• मत्संस्थाम् (matsaṁsthām) - residing in Me, based in Me

• अधिगच्छति (adhigacchati) - attains, reaches, obtains

Words meanings and morphology

युञ्जन् (yuñjan) - applying the mind, practicing yoga (joining, connecting, applying, practicing)

(adjective)

Nominative, masculine, singular of yuñjat

yuñjat - joining, connecting, applying, practicing, yoking

Present Active Participle

Derived from root yuj (to join, to yoke) + śatṛ suffix.

Root: yuj (class 7)

Note: Describes 'yogī'.

एवं (evaṁ) - thus, in this manner, so

(indeclinable)

सदा (sadā) - always, ever

(indeclinable)

आत्मानं (ātmānaṁ) - their mind (the self, the soul, the mind)

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, spirit, mind, essential nature, individual consciousness

Root: an (class 2)

Note: Object of 'yuñjan'.

योगी (yogī) - a practitioner of yoga (yoga), an ascetic, a renunciant

(noun)

Nominative, masculine, singular of yogin

yogin - one who practices yoga (yoga), an ascetic, a saint

Root: yuj (class 7)

Note: Subject of the sentence.

नियतमानसः (niyatamānasaḥ) - one whose mind is controlled

(adjective)

Nominative, masculine, singular of niyatamānasa

niyatamānasa - one whose mind (mānasa) is controlled (niyata), disciplined in thought

Compound type : bahuvrihi (niyata+mānasa)

• niyata – controlled, restrained, disciplined, fixed
  adjective (masculine)
  Past Passive Participle
  Derived from ni-yam (to control) + kta suffix
  Prefix: ni
  Root: yam (class 1)
• mānasa – mental, of the mind; mind, intellect
  noun (neuter)
  Derived from manas + a
  Root: man (class 4)

Note: Describes 'yogī'.

शान्तिं (śāntiṁ) - peace, tranquility

(noun)

Accusative, feminine, singular of śānti

śānti - peace, tranquility, quiet, cessation

Derived from root śam (to be calm) + kti suffix.

Root: śam (class 4)

Note: Object of 'adhigacchati'.

निर्वाणपरमां (nirvāṇaparamāṁ) - having nirvāṇa as the supreme goal/ultimate, culminating in nirvāṇa

(adjective)

Accusative, feminine, singular of nirvāṇaparamā

nirvāṇaparamā - whose ultimate (paramā) is liberation (nirvāṇa), leading to supreme liberation (nirvāṇa)

Compound type : tatpurusha (nirvāṇa+paramā)

• nirvāṇa – extinction, cessation of suffering, liberation
  noun (neuter)
  Prefixes: nis+va
  Root: vā (class 2)
• paramā – supreme, highest, ultimate
  adjective (feminine)
  feminine form of parama

Note: Modifies 'śāntiṃ'.

मत्संस्थाम् (matsaṁsthām) - residing in Me, based in Me

(adjective)

Accusative, feminine, singular of matsaṃsthā

matsaṁsthā - residing (saṃsthā) in Me (mat), based in Me

Compound type : tatpurusha (mad+saṃsthā)

• mad – Me, my (stem form for 'I')
  pronoun
  ablative of asmad, or stem form in compounds
• saṃsthā – state, condition, residence, establishment, position
  noun (feminine)
  Derived from sam-sthā (to stand, to be situated) + a suffix.
  Prefix: sam
  Root: sthā (class 1)

Note: Modifies 'śāntiṃ'.

अधिगच्छति (adhigacchati) - attains, reaches, obtains

(verb)

3rd person , singular, active, present (Laṭ) of adhigam

Present Tense, Active Voice

From prefix adhi- + root gam (to go).

Prefix: adhi

Root: gam (class 1)