महाभारतः mahābhārataḥ - book-12, chapter-156, verse-10

सत्यं नामाव्ययं नित्यमविकारि तथैव च ।
सर्वधर्माविरुद्धं च योगेनैतदवाप्यते ॥१०॥

10. satyaṁ nāmāvyayaṁ nityamavikāri tathaiva ca ,
sarvadharmāviruddhaṁ ca yogenaitadavāpyate.

10. satyam nāma avyayam nityam avikāri tathā eva ca
sarva-dharma-aviruddham ca yogena etat avāpyate

10. satyam nāma avyayam nityam avikāri tathā eva ca
sarva-dharma-aviruddham ca etat yogena avāpyate

10. Truth (satyam) is indeed imperishable, eternal, and unchanging. Moreover, it does not contradict any natural law (dharma). This truth is attained through spiritual discipline (yoga).

Words meanings summery:

• सत्यम् (satyam) - truth (truth, reality, what is real, real, true)

• नाम (nāma) - indeed (by name, indeed, namely, so called)

• अव्ययम् (avyayam) - imperishable (imperishable, immutable, indestructible)

• नित्यम् (nityam) - eternal (eternal, constant, perpetual, always)

• अविकारि (avikāri) - unchangeable (unchangeable, immutable, not subject to change)

• तथा (tathā) - moreover, just so (thus, so, in that manner, just so)

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

• च (ca) - and, moreover (and, also)

• सर्व-धर्म-अविरुद्धम् (sarva-dharma-aviruddham) - not contrary to all natural laws (dharma) (unopposed to all natural laws, not conflicting with all intrinsic natures)

• च (ca) - and (and, also)

• योगेन (yogena) - through spiritual discipline (yoga) (by yoga, by means of union, by spiritual discipline)

• एतत् (etat) - this (truth) (this, that)

• अवाप्यते (avāpyate) - is attained (is attained, is obtained, is reached)

Words meanings and morphology

सत्यम् (satyam) - truth (truth, reality, what is real, real, true)

(noun)

Nominative, neuter, singular of satya

satya - truth, reality, real, true, good

Root: as (class 2)

नाम (nāma) - indeed (by name, indeed, namely, so called)

(indeclinable)

अव्ययम् (avyayam) - imperishable (imperishable, immutable, indestructible)

(adjective)

Nominative, neuter, singular of avyaya

avyaya - imperishable, immutable, indestructible

Compound type : nañ-tatpuruṣa (a+vyaya)

• a – not, non
  indeclinable
• vyaya – perishing, expenditure, loss
  noun (masculine)

Note: Agrees with satyam.

नित्यम् (nityam) - eternal (eternal, constant, perpetual, always)

(adjective)

Nominative, neuter, singular of nitya

nitya - eternal, constant, perpetual, always

Note: Agrees with satyam.

अविकारि (avikāri) - unchangeable (unchangeable, immutable, not subject to change)

(adjective)

Nominative, neuter, singular of avikārin

avikārin - unchangeable, immutable, not subject to change

from a-vikāra

Compound type : nañ-tatpuruṣa (a+vikārin)

• a – not, non
  indeclinable
• vikārin – changing, subject to change
  adjective (masculine)
  from vikāra (change)

Note: Agrees with satyam.

तथा (tathā) - moreover, just so (thus, so, in that manner, just so)

(indeclinable)

एव (eva) - just, indeed (just, only, indeed, certainly)

(indeclinable)

Note: Emphasizes tathā.

च (ca) - and, moreover (and, also)

(indeclinable)

Note: Connects the qualities.

सर्व-धर्म-अविरुद्धम् (sarva-dharma-aviruddham) - not contrary to all natural laws (dharma) (unopposed to all natural laws, not conflicting with all intrinsic natures)

(adjective)

Nominative, neuter, singular of sarva-dharma-aviruddha

sarva-dharma-aviruddha - unopposed to all natural laws, not conflicting with all intrinsic natures

Compound type : bahuvrīhi (sarva+dharma+a+viruddha)

• sarva – all, every
  adjective (masculine)
• dharma – natural law, intrinsic nature, constitution, duty, righteousness
  noun (masculine)
  Root: dhṛ (class 1)
• a – not, non
  indeclinable
• viruddha – opposed, contrary, hostile
  adjective (masculine)
  Past Passive Participle
  from vi-√rudh
  Prefix: vi
  Root: rudh (class 7)

Note: Agrees with satyam.

च (ca) - and (and, also)

(indeclinable)

Note: Connects this quality.

योगेन (yogena) - through spiritual discipline (yoga) (by yoga, by means of union, by spiritual discipline)

(noun)

Instrumental, masculine, singular of yoga

yoga - union, spiritual discipline, method, application

Root: yuj (class 7)

Note: Means by which etat is attained.

एतत् (etat) - this (truth) (this, that)

(pronoun)

Nominative, neuter, singular of etad

etad - this, that

Note: Refers to satyam.

अवाप्यते (avāpyate) - is attained (is attained, is obtained, is reached)

(verb)

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

root √āp with upasarga ava

Prefix: ava

Root: āp (class 5)

Note: The subject etat (this truth) is attained.