महाभारतः mahābhārataḥ - book-14, chapter-19, verse-12

विहाय सर्वसंकल्पान्बुद्ध्या शारीरमानसान् ।
शनैर्निर्वाणमाप्नोति निरिन्धन इवानलः ॥१२॥

12. vihāya sarvasaṁkalpānbuddhyā śārīramānasān ,
śanairnirvāṇamāpnoti nirindhana ivānalaḥ.

12. vihāya sarvasaṅkalpān buddhyā śārīramānasān
śanaiḥ nirvāṇaṃ āpnoti nirindhanaḥ iva analaḥ

12. buddhyā sarvasaṅkalpān śārīramānasān vihāya
nirindhanaḥ analaḥ iva śanaiḥ nirvāṇaṃ āpnoti

12. Having abandoned all bodily and mental intentions through the intellect, one gradually attains complete tranquility (nirvāṇa), just like a fire that has run out of fuel.

Words meanings summery:

• विहाय (vihāya) - having abandoned, having given up, having renounced

• सर्वसङ्कल्पान् (sarvasaṅkalpān) - all intentions, all volitions, all desires

• बुद्ध्या (buddhyā) - by means of the intellect, with understanding

• शारीरमानसान् (śārīramānasān) - (which are) bodily and mental, pertaining to the body and mind

• शनैः (śanaiḥ) - gradually, slowly, by degrees

• निर्वाणं (nirvāṇaṁ) - liberation, complete tranquility, extinction (of suffering)

• आप्नोति (āpnoti) - he attains, he reaches, he obtains

• निरिन्धनः (nirindhanaḥ) - fuel-less, without fuel

• इव (iva) - like, as, as if

• अनलः (analaḥ) - a fire, fire

Words meanings and morphology

विहाय (vihāya) - having abandoned, having given up, having renounced

(indeclinable)

Absolutive / Gerund (with prefix)

From root hā (to abandon) with prefix vi, and suffix -ya.

Prefix: vi

Root: hā (class 3)

Note: Absolutive.

सर्वसङ्कल्पान् (sarvasaṅkalpān) - all intentions, all volitions, all desires

(noun)

Accusative, masculine, plural of sarvasaṅkalpa

sarvasaṅkalpa - all intentions, every resolution/desire

Compound of sarva and saṅkalpa.

Compound type : karmadhāraya (sarva+saṅkalpa)

• sarva – all, every, entire
  adjective (masculine)
• saṅkalpa – intention, resolve, volition, desire
  noun (masculine)
  From root kḷp (to be arranged) with prefix sam
  Prefix: sam
  Root: kḷp (class 1)

बुद्ध्या (buddhyā) - by means of the intellect, with understanding

(noun)

Instrumental, feminine, singular of buddhi

buddhi - intellect, understanding, mind, perception

From root budh (to know).

Root: budh (class 1)

शारीरमानसान् (śārīramānasān) - (which are) bodily and mental, pertaining to the body and mind

(adjective)

Accusative, masculine, plural of śārīramānasa

śārīramānasa - bodily and mental (referring to intentions)

Dvandva compound of śārīra and mānasa.

Compound type : dvandva (śārīra+mānasa)

• śārīra – bodily, corporeal, physical
  adjective (neuter)
  Derived from śarīra (body)
• mānasa – mental, pertaining to the mind
  adjective (neuter)
  Derived from manas (mind)

Note: Qualifies 'saṅkalpān'.

शनैः (śanaiḥ) - gradually, slowly, by degrees

(indeclinable)

Adverbial form.

Note: Adverb of manner.

निर्वाणं (nirvāṇaṁ) - liberation, complete tranquility, extinction (of suffering)

(noun)

Accusative, neuter, singular of nirvāṇa

nirvāṇa - liberation, extinction, complete tranquility, ultimate bliss

From root vā (to blow) with prefix nir, meaning 'extinguished' like a lamp.

Prefix: nir

Root: vā (class 2)

Note: Object of āpnoti.

आप्नोति (āpnoti) - he attains, he reaches, he obtains

(verb)

3rd person , singular, active, present (laṭ) of āp

Present active indicative

Class 5 verb (svādi gaṇa) with prefix ā.

Prefix: ā

Root: āp (class 5)

निरिन्धनः (nirindhanaḥ) - fuel-less, without fuel

(adjective)

Nominative, masculine, singular of nirindhana

nirindhana - without fuel, fuel-less, extinguished (like a fire)

Bahuvrīhi compound (nirgatam indhanaṃ yasmāt saḥ).

Compound type : bahuvrīhi (nir+indhana)

• nir – out, off, without
  indeclinable
  Prefix, indicating absence or negation
• indhana – fuel, kindling, firewood
  noun (neuter)
  From root indh (to kindle)
  Root: indh (class 7)

Note: Refers to 'analaḥ'.

इव (iva) - like, as, as if

(indeclinable)

Note: Used in a simile.

अनलः (analaḥ) - a fire, fire

(noun)

Nominative, masculine, singular of anala

anala - fire, Agni (deity of fire)

Literally 'not enough' (a-nala), implying fire is never satisfied.

Note: The subject of the simile.