महाभारतः mahābhārataḥ - book-13, chapter-90, verse-42

ऋषीणां समयं नित्यं ये चरन्ति युधिष्ठिर ।
निश्चिताः सर्वधर्मज्ञास्तान्देवा ब्राह्मणान्विदुः ॥४२॥

42. ṛṣīṇāṁ samayaṁ nityaṁ ye caranti yudhiṣṭhira ,
niścitāḥ sarvadharmajñāstāndevā brāhmaṇānviduḥ.

42. ṛṣīṇām samayam nityam ye caranti yudhiṣṭhira |
niścitāḥ sarvadharmajñāḥ tān devāḥ brāhmaṇān viduḥ

42. yudhiṣṭhira,
ye ṛṣīṇām samayam nityam caranti,
niścitāḥ sarvadharmajñāḥ tān devāḥ brāhmaṇān viduḥ

42. O Yudhiṣṭhira, those who constantly follow the established conduct (samayam) of the sages, who are resolute and knowledgeable in all aspects of natural law (dharma), them the gods consider to be true brahmins.

Words meanings summery:

• ऋषीणाम् (ṛṣīṇām) - of the sages (of the sages, of the seers)

• समयम् (samayam) - established conduct (samayam) (agreement, established rule, custom, time)

• नित्यम् (nityam) - constantly (constantly, always, eternal)

• ये (ye) - those who (who (plural))

• चरन्ति (caranti) - follow (practice, follow, act, move)

• युधिष्ठिर (yudhiṣṭhira) - O Yudhiṣṭhira (proper name)

• निश्चिताः (niścitāḥ) - resolute (resolved, firm, certain)

• सर्वधर्मज्ञाः (sarvadharmajñāḥ) - knowledgeable in all aspects of natural law (dharma) (knowers of all duties/laws)

• तान् (tān) - them (them (masculine plural))

• देवाः (devāḥ) - the gods

• ब्राह्मणान् (brāhmaṇān) - as brahmins (brahmins)

• विदुः (viduḥ) - consider to be (they know)

Words meanings and morphology

ऋषीणाम् (ṛṣīṇām) - of the sages (of the sages, of the seers)

(noun)

Genitive, masculine, plural of ṛṣi

ṛṣi - sage, seer, inspired poet

समयम् (samayam) - established conduct (samayam) (agreement, established rule, custom, time)

(noun)

Accusative, masculine, singular of samaya

samaya - agreement, convention, established rule, custom, time, occasion

Prefix: sam

Root: i (class 2)

नित्यम् (nityam) - constantly (constantly, always, eternal)

(indeclinable)

Note: Used as an adverb here.

ये (ye) - those who (who (plural))

(pronoun)

Nominative, masculine, plural of yad

yad - which, who, what

चरन्ति (caranti) - follow (practice, follow, act, move)

(verb)

3rd person , plural, active, present (lat) of car

1st class verb (carati)

Root: car (class 1)

युधिष्ठिर (yudhiṣṭhira) - O Yudhiṣṭhira (proper name)

(proper noun)

Vocative, masculine, singular of yudhiṣṭhira

yudhiṣṭhira - Yudhiṣṭhira (name of the eldest Pāṇḍava brother)

Compound type : tatpuruṣa (yudhi+sthira)

• yudhi – in battle (locative of yudh)
  noun (feminine)
  Root: yudh
• sthira – firm, steady, constant
  adjective (masculine)
  Root: sthā (class 1)

निश्चिताः (niścitāḥ) - resolute (resolved, firm, certain)

(adjective)

Nominative, masculine, plural of niścita

niścita - certain, resolved, determined, firm

Past Passive Participle

from niś-ci (to ascertain, determine)

Prefix: nis

Root: ci (class 5)

सर्वधर्मज्ञाः (sarvadharmajñāḥ) - knowledgeable in all aspects of natural law (dharma) (knowers of all duties/laws)

(adjective)

Nominative, masculine, plural of sarvadharmajña

sarvadharmajña - knowing all laws/duties, omniscient in regards to dharma

Compound type : tatpuruṣa (sarva+dharma+jña)

• sarva – all, every, whole
  adjective (masculine)
• dharma – constitution, natural law, intrinsic nature, righteousness, duty, religious merit
  noun (masculine)
  Root: dhṛ (class 1)
• jña – knowing, acquainted with, wise
  adjective (masculine)
  agent noun/suffix
  from root jñā (to know)
  Root: jñā (class 9)

तान् (tān) - them (them (masculine plural))

(pronoun)

Accusative, masculine, plural of tad

tad - that, he, she, it

देवाः (devāḥ) - the gods

(noun)

Nominative, masculine, plural of deva

deva - god, deity, divine being

ब्राह्मणान् (brāhmaṇān) - as brahmins (brahmins)

(noun)

Accusative, masculine, plural of brāhmaṇa

brāhmaṇa - a brahmin, member of the priestly class

विदुः (viduḥ) - consider to be (they know)

(verb)

3rd person , plural, active, perfect (lit) of vid

2nd class verb, perfect tense (viduḥ is 3rd pl. perfect of vid)

Root: vid (class 2)