महाभारतः mahābhārataḥ - book-13, chapter-151, verse-33

मित्रावरुणयोः पुत्रस्तथागस्त्यः प्रतापवान् ।
दृढायुश्चोर्ध्वबाहुश्च विश्रुतावृषिसत्तमौ ॥३३॥

33. mitrāvaruṇayoḥ putrastathāgastyaḥ pratāpavān ,
dṛḍhāyuścordhvabāhuśca viśrutāvṛṣisattamau.

33. mitrāvaruṇayoḥ putraḥ tathā agastyaḥ pratāpavān
dṛḍhāyuḥ ca ūrdhvabāhuḥ ca viśrutau ṛṣisattamau

33. mitrāvaruṇayoḥ putraḥ pratāpavān agastyaḥ tathā
dṛḍhāyuḥ ca ūrdhvabāhuḥ ca viśrutau ṛṣisattamau

33. The son of Mitra and Varuṇa, the mighty Agastya; and Dṛḍhāyu and Ūrdhvabāhu, two celebrated supreme sages.

Words meanings summery:

• मित्रावरुणयोः (mitrāvaruṇayoḥ) - of Mitra and Varuṇa

• पुत्रः (putraḥ) - son (son, child)

• तथा (tathā) - and (likewise, also, and)

• अगस्त्यः (agastyaḥ) - Sage Agastya (Agastya (name of a famous sage))

• प्रतापवान् (pratāpavān) - mighty (mighty, glorious, powerful)

• दृढायुः (dṛḍhāyuḥ) - Sage Dṛḍhāyu (Dṛḍhāyu (name of a sage); possessing a firm or long life)

• च (ca) - and (and, also)

• ऊर्ध्वबाहुः (ūrdhvabāhuḥ) - Sage Ūrdhvabāhu (Ūrdhvabāhu (name of a sage); one with uplifted arms)

• च (ca) - and (and, also)

• विश्रुतौ (viśrutau) - two celebrated ones (renowned, famous, celebrated)

• ऋषिसत्तमौ (ṛṣisattamau) - two supreme sages (best of sages)

Words meanings and morphology

मित्रावरुणयोः (mitrāvaruṇayoḥ) - of Mitra and Varuṇa

(proper noun)

Genitive, masculine, dual of mitrāvaruṇa

mitrāvaruṇa - Mitra and Varuṇa (a dual deity)

Compound type : dvandva (mitra+varuṇa)

• mitra – Mitra (a Vedic deity)
  proper noun (masculine)
• varuṇa – Varuṇa (a Vedic deity)
  proper noun (masculine)

Note: Dual genitive referring to the pair of deities

पुत्रः (putraḥ) - son (son, child)

(noun)

Nominative, masculine, singular of putra

putra - son, child

Note: refers to Agastya

तथा (tathā) - and (likewise, also, and)

(indeclinable)

अगस्त्यः (agastyaḥ) - Sage Agastya (Agastya (name of a famous sage))

(proper noun)

Nominative, masculine, singular of agastya

agastya - name of a famous sage

प्रतापवान् (pratāpavān) - mighty (mighty, glorious, powerful)

(adjective)

Nominative, masculine, singular of pratāpavat

pratāpavat - mighty, glorious, powerful, majestic

Note: qualifies Agastya

दृढायुः (dṛḍhāyuḥ) - Sage Dṛḍhāyu (Dṛḍhāyu (name of a sage); possessing a firm or long life)

(proper noun)

Nominative, masculine, singular of dṛḍhāyu

dṛḍhāyu - Dṛḍhāyu (name of a sage); possessing a firm or long life

Compound type : bahuvrīhi (dṛḍha+āyu)

• dṛḍha – firm, strong, hard, fixed
  adjective
• āyu – life, duration of life, vitality
  noun (neuter)

Note: nominative singular of -u stem

च (ca) - and (and, also)

(indeclinable)

ऊर्ध्वबाहुः (ūrdhvabāhuḥ) - Sage Ūrdhvabāhu (Ūrdhvabāhu (name of a sage); one with uplifted arms)

(proper noun)

Nominative, masculine, singular of ūrdhvabāhu

ūrdhvabāhu - Ūrdhvabāhu (name of a sage); one with uplifted arms

Compound type : bahuvrīhi (ūrdhva+bāhu)

• ūrdhva – upwards, elevated, erect
  adjective
• bāhu – arm
  noun (masculine)

Note: nominative singular of -u stem

च (ca) - and (and, also)

(indeclinable)

विश्रुतौ (viśrutau) - two celebrated ones (renowned, famous, celebrated)

(adjective)

Nominative, masculine, dual of viśruta

viśruta - renowned, famous, well-known

Past Passive Participle

from vi-śru (1 P) 'to hear, to be famous'

Prefix: vi

Root: śru (class 1)

Note: qualifies Dṛḍhāyu and Ūrdhvabāhu

ऋषिसत्तमौ (ṛṣisattamau) - two supreme sages (best of sages)

(noun)

Nominative, masculine, dual of ṛṣisattama

ṛṣisattama - best of sages

Compound type : tatpuruṣa (ṛṣi+sattama)

• ṛṣi – sage, seer
  noun (masculine)
• sattama – best, most excellent
  adjective (masculine)
  superlative of sat (good)

Note: refers to Dṛḍhāyu and Ūrdhvabāhu