महाभारतः mahābhārataḥ - book-3, chapter-115, verse-29

स वर्धमानस्तेजस्वी वेदस्याध्ययनेन वै ।
बहूनृषीन्महातेजाः पाण्डवेयात्यवर्तत ॥२९॥

29. sa vardhamānastejasvī vedasyādhyayanena vai ,
bahūnṛṣīnmahātejāḥ pāṇḍaveyātyavartata.

29. sa vardhamānaḥ tejasvī vedasya adhyayanena
vai bahūn ṛṣīn mahātejāḥ pāṇḍaveya atyavartata

29. O Pāṇḍaveya, as he grew, that brilliant one, through the study of the Veda, indeed surpassed many Rishis due to his immense spiritual energy.

Words meanings summery:

• स (sa) - he

• वर्धमानः (vardhamānaḥ) - growing, increasing

• तेजस्वी (tejasvī) - lustrous, brilliant, glorious

• वेदस्य (vedasya) - of the Veda

• अध्ययनेन (adhyayanena) - by the study

• वै (vai) - indeed, verily

• बहून् (bahūn) - many

• ऋषीन् (ṛṣīn) - sages, Rishis

• महातेजाः (mahātejāḥ) - highly illustrious, great in spiritual power

• पाण्डवेय (pāṇḍaveya) - O descendant of Pāṇḍu

• अत्यवर्तत (atyavartata) - he surpassed, he excelled

Words meanings and morphology

स (sa) - he

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

वर्धमानः (vardhamānaḥ) - growing, increasing

(adjective)

Nominative, masculine, singular of vardhamāna

vardhamāna - growing, thriving, increasing

Present Active Participle

from √vṛdh (middle voice)

Root: vṛdh (class 1)

तेजस्वी (tejasvī) - lustrous, brilliant, glorious

(adjective)

Nominative, masculine, singular of tejasvin

tejasvin - glorious, splendid, energetic, brilliant

वेदस्य (vedasya) - of the Veda

(noun)

Genitive, masculine, singular of veda

veda - sacred knowledge, Veda

अध्ययनेन (adhyayanena) - by the study

(noun)

Instrumental, neuter, singular of adhyayana

adhyayana - study, reading, learning

from adhi-√i ('to go over')

Prefix: adhi

Root: i (class 2)

वै (vai) - indeed, verily

(indeclinable)

बहून् (bahūn) - many

(adjective)

Accusative, masculine, plural of bahu

bahu - many, much

ऋषीन् (ṛṣīn) - sages, Rishis

(noun)

Accusative, masculine, plural of ṛṣi

ṛṣi - sage, seer, inspired poet

महातेजाः (mahātejāḥ) - highly illustrious, great in spiritual power

(adjective)

Nominative, masculine, singular of mahātejas

mahātejas - having great spiritual power, highly illustrious

Compound type : bahuvrīhi (mahat+tejas)

• mahat – great, large
  adjective
• tejas – splendor, spiritual power, energy
  noun (neuter)

पाण्डवेय (pāṇḍaveya) - O descendant of Pāṇḍu

(proper noun)

Vocative, masculine, singular of pāṇḍaveya

pāṇḍaveya - a descendant of Pāṇḍu

अत्यवर्तत (atyavartata) - he surpassed, he excelled

(verb)

3rd person , singular, middle, imperfect (laṅ) of ati-vṛt

Prefix: ati

Root: vṛt (class 1)