महाभारतः mahābhārataḥ - book-14, chapter-42, verse-47

इन्द्रियाणां निरोधेन सर्वेषां विषयैषिणाम् ।
मुनेर्जनपदत्यागादध्यात्माग्निः समिध्यते ॥४७॥

47. indriyāṇāṁ nirodhena sarveṣāṁ viṣayaiṣiṇām ,
munerjanapadatyāgādadhyātmāgniḥ samidhyate.

47. indriyāṇām nirodhena sarveṣām viṣayaiṣiṇām
muneḥ janapadatyāgāt adhyātmāgniḥ samidhyate

47. adhyātmāgniḥ muneḥ sarveṣām viṣayaiṣiṇām
indriyāṇām nirodhena janapadatyāgāt samidhyate

47. The spiritual fire (adhyātmāgni) of a sage (muni) is kindled by the restraint of all senses that crave sense objects, and by the abandonment of inhabited places.

Words meanings summery:

• इन्द्रियाणाम् (indriyāṇām) - of the senses, of the sense organs

• निरोधेन (nirodhena) - by the restraint, by the suppression, by the control

• सर्वेषाम् (sarveṣām) - of all, of all of them

• विषयैषिणाम् (viṣayaiṣiṇām) - of those desiring objects, of those seeking sense objects

• मुनेः (muneḥ) - of the sage, of the ascetic, of the contemplative person

• जनपदत्यागात् (janapadatyāgāt) - from the abandonment of populated places/society

• अध्यात्माग्निः (adhyātmāgniḥ) - the spiritual fire, the fire of the self, the fire of self-knowledge

• समिध्यते (samidhyate) - is kindled, is ignited, is inflamed

Words meanings and morphology

इन्द्रियाणाम् (indriyāṇām) - of the senses, of the sense organs

(noun)

Genitive, neuter, plural of indriya

indriya - sense organ, faculty of sense, pertaining to Indra

Derived from Indra, referring to organs associated with strength or a lord.

निरोधेन (nirodhena) - by the restraint, by the suppression, by the control

(noun)

Instrumental, masculine, singular of nirodha

nirodha - restraint, suppression, control, confinement

From ni-rudh (to obstruct, stop)

Prefix: ni

Root: rudh (class 7)

सर्वेषाम् (sarveṣām) - of all, of all of them

(pronoun)

Genitive, masculine, plural of sarva

sarva - all, whole, every

Note: Agrees with 'indriyāṇām' and 'viṣayaiṣiṇām'.

विषयैषिणाम् (viṣayaiṣiṇām) - of those desiring objects, of those seeking sense objects

(adjective)

Genitive, masculine, plural of viṣayaiṣin

viṣayaiṣin - desiring objects, seeking sense objects

Compound of 'viṣaya' (object of sense) and 'eṣin' (desiring, seeking). 'eṣin' from root 'iṣ' (to desire, seek) + -in suffix.

Compound type : tatpuruṣa (viṣaya+eṣin)

• viṣaya – object of sense, sphere, domain, subject
  noun (masculine)
  From vi-ṣi (to bind, hold)
  Prefix: vi
  Root: ṣi (class 1)
• eṣin – desiring, seeking, wishing
  adjective (masculine)
  agent noun/adjective
  From root 'iṣ' (to desire, seek) with suffix -in
  Root: iṣ (class 4)

Note: Qualifies 'indriyāṇām' implicitly, or refers to the agents of the senses.

मुनेः (muneḥ) - of the sage, of the ascetic, of the contemplative person

(noun)

Genitive, masculine, singular of muni

muni - sage, ascetic, contemplative person, silent one

Root: man (class 4)

जनपदत्यागात् (janapadatyāgāt) - from the abandonment of populated places/society

(noun)

Ablative, masculine, singular of janapadatyāga

janapadatyāga - abandonment of inhabited places/society/countryside

Compound of 'janapada' (populated place) and 'tyāga' (abandonment).

Compound type : tatpuruṣa (janapada+tyāga)

• janapada – populated country, inhabited place, community, people
  noun (masculine)
  Compound of 'jana' (people) and 'pada' (foot, place)
• tyāga – abandonment, renunciation, sacrifice, giving up
  noun (masculine)
  From root 'tyaj' (to abandon, give up) with suffix -a
  Root: tyaj (class 1)

अध्यात्माग्निः (adhyātmāgniḥ) - the spiritual fire, the fire of the self, the fire of self-knowledge

(noun)

Nominative, masculine, singular of adhyātmāgni

adhyātmāgni - the fire of the self/spirit, spiritual fire

Compound of 'adhyātma' (pertaining to the self/spirit) and 'agni' (fire).

Compound type : tatpuruṣa (adhyātma+agni)

• adhyātma – pertaining to the self, spiritual, supreme spirit
  indeclinable (neuter)
  Compound of 'adhi' (upon, concerning) and 'ātman' (self, spirit)
  Prefix: adhi
• agni – fire, sacrificial fire, deity Agni
  noun (masculine)

समिध्यते (samidhyate) - is kindled, is ignited, is inflamed

(verb)

3rd person , singular, passive, present (laṭ) of samidh

present passive

From saṃ-idh (to kindle, inflame). The root 'idh' means 'to kindle, inflame'. With 'sam', it intensifies or completes the action.

Prefix: sam

Root: idh (class 7)

Note: The passive form indicates that the spiritual fire is kindled (by these actions).