महाभारतः mahābhārataḥ - book-13, chapter-147, verse-8

तत्त्वेनागमनं राजन्हेत्वन्तगमनं तथा ।
अग्राह्यमनिबद्धं च वाचः संपरिवर्जनम् ॥८॥

8. tattvenāgamanaṁ rājanhetvantagamanaṁ tathā ,
agrāhyamanibaddhaṁ ca vācaḥ saṁparivarjanam.

8. tattvena āgamanam rājan hetvantagamanam tathā
agrāhyam anibaddham ca vācaḥ samparivarjanam

8. rājan! tattvena āgamanam tathā hetvantagamanam (idam bhavati); (idam) agrāhyam anibaddham ca (bhavati); (idam eva) vācaḥ samparivarjanam (api asti).

8. O King, this (knowledge) entails an arrival at the ultimate reality (tattva), and similarly, reaching the conclusion of all underlying principles (hetu). It is ungraspable, unbound, and completely transcends speech.

Words meanings summery:

• तत्त्वेन (tattvena) - by the ultimate reality (tattva) (by reality, in truth, essentially)

• आगमनम् (āgamanam) - an arrival (or comprehension) (arrival, approach, comprehension)

• राजन् (rājan) - O King (addressing Yudhiṣṭhira) (O king)

• हेत्वन्तगमनम् (hetvantagamanam) - reaching the conclusion of all underlying principles (hetu) (reaching the end of causes/reasons)

• तथा (tathā) - and similarly (thus, so, similarly, also)

• अग्राह्यम् (agrāhyam) - ungraspable (ungraspable, incomprehensible)

• अनिबद्धम् (anibaddham) - unbound (unbound, unconfined, unrestrained)

• च (ca) - and (and, also)

• वाचः (vācaḥ) - of speech (of speech, of words)

• सम्परिवर्जनम् (samparivarjanam) - complete transcendence (or avoidance) (complete avoidance, abstention, renunciation)

Words meanings and morphology

तत्त्वेन (tattvena) - by the ultimate reality (tattva) (by reality, in truth, essentially)

(noun)

Instrumental, neuter, singular of tattva

tattva - truth, reality, essence, principle

from tad (that) + tva (abstract suffix)

Note: Expresses the means or manner.

आगमनम् (āgamanam) - an arrival (or comprehension) (arrival, approach, comprehension)

(noun)

Nominative, neuter, singular of āgamana

āgamana - coming, arrival, approach, acquiring, comprehension

from prefix ā- + root gam (to go) + ana (suffix)

Prefix: ā

Root: gam (class 1)

Note: Subject of an implied verb 'is'.

राजन् (rājan) - O King (addressing Yudhiṣṭhira) (O king)

(noun)

Vocative, masculine, singular of rājan

rājan - king, ruler

हेत्वन्तगमनम् (hetvantagamanam) - reaching the conclusion of all underlying principles (hetu) (reaching the end of causes/reasons)

(noun)

Nominative, neuter, singular of hetvantagamanan

hetvantagamanan - reaching the end of causes, understanding the ultimate reason

Compound of hetu (cause), anta (end), and gamana (going/reaching)

Compound type : ṣaṣṭhī-tatpuruṣa (hetu+anta+gamana)

• hetu – cause, reason, motive, underlying principle
  noun (masculine)
  Root: hi (class 5)
• anta – end, limit, conclusion
  noun (masculine)
• gamana – going, reaching, proceeding
  noun (neuter)
  from root gam (to go) + ana (suffix)
  Root: gam (class 1)

Note: Compound nominal.

तथा (tathā) - and similarly (thus, so, similarly, also)

(indeclinable)

Note: Connects the two ideas.

अग्राह्यम् (agrāhyam) - ungraspable (ungraspable, incomprehensible)

(adjective)

Nominative, neuter, singular of agrāhya

agrāhya - not to be grasped, incomprehensible, unattainable

Gerundive

Negative prefix a- + grāhya (to be grasped)

Compound type : nañ-tatpuruṣa (a+grāhya)

• a – not, un-
  indeclinable
  negative prefix
• grāhya – to be grasped, seizable, comprehensible
  gerundive (neuter)
  Gerundive
  from root grah (to seize, grasp) + ya
  Root: grah (class 9)

Note: Predicative adjective for the knowledge/reality.

अनिबद्धम् (anibaddham) - unbound (unbound, unconfined, unrestrained)

(adjective)

Nominative, neuter, singular of anibaddha

anibaddha - unbound, unconfined, unrestrained, independent

Past Passive Participle

Negative prefix a- + nibaddha (bound, tied down)

Compound type : nañ-tatpuruṣa (a+nibaddha)

• a – not, un-
  indeclinable
  negative prefix
• nibaddha – bound, tied, confined
  past passive participle (neuter)
  Past Passive Participle
  from prefix ni- + root bandh (to bind) + kta
  Prefix: ni
  Root: bandh (class 9)

Note: Predicative adjective for the knowledge/reality.

च (ca) - and (and, also)

(indeclinable)

वाचः (vācaḥ) - of speech (of speech, of words)

(noun)

Genitive, feminine, singular of vāc

vāc - speech, word, voice, language

from root vac (to speak)

Root: vac (class 2)

Note: Dependent on samparivarjanam.

सम्परिवर्जनम् (samparivarjanam) - complete transcendence (or avoidance) (complete avoidance, abstention, renunciation)

(noun)

Nominative, neuter, singular of samparivarjana

samparivarjana - complete avoidance, abstention, abandonment, renunciation

from prefixes sam- + pari- + root vṛj (to avoid) + ana (suffix)

Prefixes: sam+pari

Root: vṛj (class 1)

Note: Subject of an implied verb 'is'.