महाभारतः mahābhārataḥ - book-13, chapter-131, verse-30

ऋतवागनहंवादी निर्द्वंद्वः शमकोविदः ।
यजते नित्ययज्ञैश्च स्वाध्यायपरमः शुचिः ॥३०॥

30. ṛtavāganahaṁvādī nirdvaṁdvaḥ śamakovidaḥ ,
yajate nityayajñaiśca svādhyāyaparamaḥ śuciḥ.

30. ṛtavāk anahaṃvādī nirdvandvaḥ śamakovidaḥ
yajate nityayajñaiḥ ca svādhyāyaparamaḥ śuciḥ

30. ṛtavāk anahaṃvādī nirdvandvaḥ śamakovidaḥ
svādhyāyaparamaḥ śuciḥ ca nityayajñaiḥ yajate

30. One who speaks truth, is not boastful, free from dualities (nirdvandva), skilled in tranquility, performs daily (Vedic rituals) (yajña), is supremely devoted to self-study (svādhyāya), and is pure.

Words meanings summery:

• ऋतवाक् (ṛtavāk) - truthful speaker, one who speaks truth

• अनहंवादी (anahaṁvādī) - not boastful, not egoistic, not self-praising

• निर्द्वन्द्वः (nirdvandvaḥ) - free from dualities, beyond pairs of opposites (nirdvandva)

• शमकोविदः (śamakovidaḥ) - skilled in tranquility, expert in peace

• यजते (yajate) - performs Vedic rituals (yajña), worships, sacrifices

• नित्ययज्ञैः (nityayajñaiḥ) - with daily Vedic rituals

• च (ca) - and, also

• स्वाध्यायपरमः (svādhyāyaparamaḥ) - supremely devoted to self-study (svādhyāya)

• शुचिः (śuciḥ) - pure, clean, holy

Words meanings and morphology

ऋतवाक् (ṛtavāk) - truthful speaker, one who speaks truth

(adjective)

Nominative, masculine, singular of ṛtavāc

ṛtavāc - truthful speaker, one who speaks truth

Compound type : bahuvrīhi (ṛta+vāc)

• ṛta – truth, cosmic order, righteous
  noun/adjective (neuter)
  Past Passive Participle
  Derived from root ṛ (to go, to arise)
  Root: ṛ (class 1)
• vāc – speech, voice, word
  noun (feminine)
  Root: vac (class 2)

अनहंवादी (anahaṁvādī) - not boastful, not egoistic, not self-praising

(adjective)

Nominative, masculine, singular of anahaṃvādin

anahaṁvādin - not boastful, not egoistic

Compound type : tatpuruṣa (a+ahaṃvādin)

• a – not, non- (negation prefix)
  prefix
• ahaṃvādin – boastful, egoistic, self-praising
  adjective (masculine)
  Agent noun
  Compound of 'aham' (I) and 'vādin' (speaker)
  Root: vad (class 1)

निर्द्वन्द्वः (nirdvandvaḥ) - free from dualities, beyond pairs of opposites (nirdvandva)

(adjective)

Nominative, masculine, singular of nirdvandva

nirdvandva - free from dualities, without pairs of opposites

Compound type : bahuvrīhi (nir+dvandva)

• nir – without, free from (prefix)
  prefix
• dvandva – pair, couple, duality, pairs of opposites
  noun (neuter)

शमकोविदः (śamakovidaḥ) - skilled in tranquility, expert in peace

(adjective)

Nominative, masculine, singular of śamakovida

śamakovida - skilled in tranquility/peace

Compound type : tatpuruṣa (śama+kovida)

• śama – tranquility, calm, peace, control of mind
  noun (masculine)
  Derived from root śam (to be quiet, calm)
  Root: śam (class 1)
• kovida – skilled, expert, proficient
  adjective (masculine)

यजते (yajate) - performs Vedic rituals (yajña), worships, sacrifices

(verb)

3rd person , singular, middle, present (laṭ) of yaj

Root: yaj (class 1)

नित्ययज्ञैः (nityayajñaiḥ) - with daily Vedic rituals

(noun)

Instrumental, masculine, plural of nityayajña

nityayajña - daily Vedic ritual (yajña)

Compound type : karmadhāraya (nitya+yajña)

• nitya – constant, eternal, regular, daily
  adjective (masculine)
• yajña – Vedic ritual (yajña), offering, worship
  noun (masculine)
  Derived from root yaj (to perform Vedic ritual)
  Root: yaj (class 1)

च (ca) - and, also

(indeclinable)

स्वाध्यायपरमः (svādhyāyaparamaḥ) - supremely devoted to self-study (svādhyāya)

(adjective)

Nominative, masculine, singular of svādhyāyaparama

svādhyāyaparama - supremely devoted to self-study (svādhyāya)

Compound type : tatpuruṣa (svādhyāya+parama)

• svādhyāya – self-study (svādhyāya), recitation of Vedic texts
  noun (masculine)
• parama – supreme, highest, utmost
  adjective (masculine)

शुचिः (śuciḥ) - pure, clean, holy

(adjective)

Nominative, masculine, singular of śuci

śuci - pure, clean, holy, virtuous