महाभारतः mahābhārataḥ - book-3, chapter-25, verse-6

त्वया ह्युपासिता नित्यं ब्राह्मणा भरतर्षभ ।
द्वैपायनप्रभृतयो नारदश्च महातपाः ॥६॥

6. tvayā hyupāsitā nityaṁ brāhmaṇā bharatarṣabha ,
dvaipāyanaprabhṛtayo nāradaśca mahātapāḥ.

6. tvayā hi upāsitāḥ nityam brāhmaṇāḥ bharatarṣabha
dvaipāyanaprabhṛtayaḥ nāradaḥ ca mahātapaḥ

6. Indeed, O best among the Bhāratas (Bharatarṣabha), you have always served Brāhmaṇas like Dvaipāyana and others, as well as Nārada, who is of great asceticism (mahātapas).

Words meanings summery:

• त्वया (tvayā) - by you

• हि (hi) - indeed, for, because

• उपासिताः (upāsitāḥ) - attended, served, revered, worshipped

• नित्यम् (nityam) - constantly, always, perpetually

• ब्राह्मणाः (brāhmaṇāḥ) - Brahmins, members of the priestly class

• भरतर्षभ (bharatarṣabha) - O Yudhiṣṭhira, addressed by Arjuna (O best of Bharatas)

• द्वैपायनप्रभृतयः (dvaipāyanaprabhṛtayaḥ) - Referring to Vyāsa (Dvaipāyana) and other prominent sages (Dvaipāyana and others, beginning with Dvaipāyana)

• नारदः (nāradaḥ) - Nārada (a divine sage)

• च (ca) - and, also

• महातपः (mahātapaḥ) - Describing Nārada (of great austerities, having great penance)

Words meanings and morphology

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you (second person pronoun)

हि (hi) - indeed, for, because

(indeclinable)

Particle expressing emphasis or cause.

उपासिताः (upāsitāḥ) - attended, served, revered, worshipped

(adjective)

Nominative, masculine, plural of upāsita

upāsita - worshipped, served, attended, cultivated

Past Passive Participle

From root ās with prefix upa.

Prefix: upa

Root: ās (class 2)

Note: In the verse, the form is upāsitā due to sandhi (visarga drop before nityam).

नित्यम् (nityam) - constantly, always, perpetually

(indeclinable)

Note: Functions as an adverb here.

ब्राह्मणाः (brāhmaṇāḥ) - Brahmins, members of the priestly class

(noun)

Nominative, masculine, plural of brāhmaṇa

brāhmaṇa - Brahmin, relating to Brahman, member of the priestly class

Derived from brahman.

भरतर्षभ (bharatarṣabha) - O Yudhiṣṭhira, addressed by Arjuna (O best of Bharatas)

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - bull of the Bharatas, best of the Bharatas

Compound type : tatpurusha (bharata+ṛṣabha)

• bharata – descendant of Bharata, name of a king, name of a country
  noun (masculine)
• ṛṣabha – bull, best, chief, excellent
  noun (masculine)

द्वैपायनप्रभृतयः (dvaipāyanaprabhṛtayaḥ) - Referring to Vyāsa (Dvaipāyana) and other prominent sages (Dvaipāyana and others, beginning with Dvaipāyana)

(noun)

Nominative, masculine, plural of dvaipāyanaprabhṛti

dvaipāyanaprabhṛti - Dvaipāyana and others, those beginning with Dvaipāyana

Compound type : tatpurusha (dvaipāyana+prabhṛti)

• dvaipāyana – Dvaipāyana (an epithet of Vyāsa), born on an island
  proper noun (masculine)
• prabhṛti – beginning with, and others, etc.
  noun

नारदः (nāradaḥ) - Nārada (a divine sage)

(proper noun)

Nominative, masculine, singular of nārada

nārada - Nārada (name of a divine sage, messenger of the gods)

च (ca) - and, also

(indeclinable)

Conjunction.

महातपः (mahātapaḥ) - Describing Nārada (of great austerities, having great penance)

(adjective)

Nominative, masculine, singular of mahātapas

mahātapas - of great austerity/penance, great ascetic

bahuvrihi compound 'one whose tapas is great'.

Compound type : bahuvrihi (mahā+tapas)

• mahā – great, mighty, large
  adjective
• tapas – austerity, penance, heat, spiritual fervor
  noun (neuter)
  Root: tap (class 1)