महाभारतः mahābhārataḥ - book-1, chapter-93, verse-7

स वारुणिस्तपस्तेपे तस्मिन्भरतसत्तम ।
वने पुण्यकृतां श्रेष्ठः स्वादुमूलफलोदके ॥७॥

7. sa vāruṇistapastepe tasminbharatasattama ,
vane puṇyakṛtāṁ śreṣṭhaḥ svādumūlaphalodake.

7. saḥ vāruṇiḥ tapaḥ tepe tasmin bharatasattama
vane puṇyakṛtām śreṣṭhaḥ svādumūlaphalodake

7. O best of Bhāratas, that son of Varuṇa, the foremost among those who perform virtuous deeds, performed tapas in that forest which abounded in sweet roots, fruits, and water.

Words meanings summery:

• सः (saḥ) - that (Vasiṣṭha, son of Varuṇa) (that, he)

• वारुणिः (vāruṇiḥ) - Vasiṣṭha, as a son of Varuṇa (son of Varuṇa)

• तपः (tapaḥ) - tapas (austerity, ascetic practice)

• तेपे (tepe) - performed, practiced, endured

• तस्मिन् (tasmin) - in that (forest) (in that, in it)

• भरतसत्तम (bharatasattama) - O best of Bhāratas

• वने (vane) - in the forest, in the grove

• पुण्यकृताम् (puṇyakṛtām) - of those who perform virtuous deeds, of the meritorious

• श्रेष्ठः (śreṣṭhaḥ) - foremost, best, most excellent

• स्वादुमूलफलोदके (svādumūlaphalodake) - in the forest which had sweet roots, fruits, and water (in that which has sweet roots, fruits, and water)

Words meanings and morphology

सः (saḥ) - that (Vasiṣṭha, son of Varuṇa) (that, he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

वारुणिः (vāruṇiḥ) - Vasiṣṭha, as a son of Varuṇa (son of Varuṇa)

(noun)

Nominative, masculine, singular of vāruṇi

vāruṇi - son of Varuṇa

तपः (tapaḥ) - tapas (austerity, ascetic practice)

(noun)

Accusative, neuter, singular of tapas

tapas - religious austerity, ascetic practice, penance, heat

तेपे (tepe) - performed, practiced, endured

(verb)

3rd person , singular, middle, perfect (lit) of tap

Perfect Middle

From √tap (to perform austerity), 3rd person singular, Perfect tense, Atmanepada

Root: tap (class 1)

तस्मिन् (tasmin) - in that (forest) (in that, in it)

(pronoun)

Locative, neuter, singular of tad

tad - that, he, she, it

भरतसत्तम (bharatasattama) - O best of Bhāratas

(noun)

Vocative, masculine, singular of bharatasattama

bharatasattama - O best of Bhāratas (descendants of Bharata)

Compound type : tatpurusha (bharata+sattama)

• bharata – descendant of Bharata, an Indian, a king
  proper noun (masculine)
• sattama – best, excellent, most virtuous
  adjective (masculine)
  Superlative of 'sat' (good, virtuous)

वने (vane) - in the forest, in the grove

(noun)

Locative, neuter, singular of vana

vana - forest, wood, grove, thicket

पुण्यकृताम् (puṇyakṛtām) - of those who perform virtuous deeds, of the meritorious

(noun)

Genitive, masculine, plural of puṇyakṛt

puṇyakṛt - one who performs virtuous deeds, meritorious person

Compound type : tatpurusha (puṇya+kṛt)

• puṇya – merit, virtue, righteousness
  noun (neuter)
• kṛt – doer, maker, performer
  noun (masculine)
  From √kṛ (to do, make)
  Root: kṛ (class 8)

श्रेष्ठः (śreṣṭhaḥ) - foremost, best, most excellent

(adjective)

Nominative, masculine, singular of śreṣṭha

śreṣṭha - best, most excellent, chief, superior

Superlative of praśasya/śrī (excellent)

स्वादुमूलफलोदके (svādumūlaphalodake) - in the forest which had sweet roots, fruits, and water (in that which has sweet roots, fruits, and water)

(adjective)

Locative, neuter, singular of svādumūlaphalodaka

svādumūlaphalodaka - having sweet roots, fruits, and water

Compound type : bahuvrihi (svādu+mūla+phala+udaka)

• svādu – sweet, pleasant, delightful
  adjective (neuter)
• mūla – root, origin, foundation
  noun (neuter)
• phala – fruit, result, consequence
  noun (neuter)
• udaka – water
  noun (neuter)