महाभारतः mahābhārataḥ - book-3, chapter-202, verse-17

इन्द्रियाण्येव तत्सर्वं यत्स्वर्गनरकावुभौ ।
निगृहीतविसृष्टानि स्वर्गाय नरकाय च ॥१७॥

17. indriyāṇyeva tatsarvaṁ yatsvarganarakāvubhau ,
nigṛhītavisṛṣṭāni svargāya narakāya ca.

17. indriyāṇi eva tat sarvam yat svarga-narakau
ubhau nigṛhīta-visṛṣṭāni svargāya narakāya ca

17. The senses (indriya) themselves are all that constitutes both heaven and hell. When they are controlled, they lead to heaven; and when they are released, they lead to hell.

Words meanings summery:

• इन्द्रियाणि (indriyāṇi) - the senses (indriya) (senses, organs of sense)

• एव (eva) - only, just, indeed, alone

• तत् (tat) - that

• सर्वम् (sarvam) - all, whole, entire

• यत् (yat) - which, what, that

• स्वर्ग-नरकौ (svarga-narakau) - heaven and hell (both)

• उभौ (ubhau) - both

• निगृहीतविसृष्टानि (nigṛhītavisṛṣṭāni) - controlled and released

• स्वर्गाय (svargāya) - for heaven, leading to heaven

• नरकाय (narakāya) - for hell, leading to hell

• च (ca) - and, also

Words meanings and morphology

इन्द्रियाणि (indriyāṇi) - the senses (indriya) (senses, organs of sense)

(noun)

Nominative, neuter, plural of indriya

indriya - sense organ, faculty of sense, power

derived from Indra

एव (eva) - only, just, indeed, alone

(indeclinable)

तत् (tat) - that

(pronoun)

Nominative, neuter, singular of tad

tad - that, it (demonstrative pronoun)

सर्वम् (sarvam) - all, whole, entire

(pronoun)

Nominative, neuter, singular of sarva

sarva - all, every, whole, entire

यत् (yat) - which, what, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that (relative pronoun)

स्वर्ग-नरकौ (svarga-narakau) - heaven and hell (both)

(noun)

Nominative, masculine, dual of svarganaraka

svarganaraka - heaven and hell

Compound type : dvandva (svarga+naraka)

• svarga – heaven, celestial abode
  noun (masculine)
  Root: svar
• naraka – hell, infernal region (naraka)
  noun (masculine)

उभौ (ubhau) - both

(pronoun)

Nominative, masculine, dual of ubha

ubha - both

Note: Agrees with svarganarakau.

निगृहीतविसृष्टानि (nigṛhītavisṛṣṭāni) - controlled and released

(adjective)

Nominative, neuter, plural of nigṛhītavisṛṣṭa

nigṛhītavisṛṣṭa - controlled and released

Compound of two Past Passive Participles.

Compound type : dvandva (nigṛhīta+visṛṣṭa)

• nigṛhīta – controlled, restrained, held back
  adjective (neuter)
  Past Passive Participle
  Derived from root grah- with prefix ni-
  Prefix: ni
  Root: grah (class 9)
• visṛṣṭa – released, let go, sent forth
  adjective (neuter)
  Past Passive Participle
  Derived from root sṛj- with prefix vi-
  Prefix: vi
  Root: sṛj (class 6)

Note: Refers to `indriyāṇi`.

स्वर्गाय (svargāya) - for heaven, leading to heaven

(noun)

Dative, masculine, singular of svarga

svarga - heaven, celestial abode

Root: svar

नरकाय (narakāya) - for hell, leading to hell

(noun)

Dative, masculine, singular of naraka

naraka - hell, infernal region (naraka)

च (ca) - and, also

(indeclinable)