महाभारतः mahābhārataḥ - book-1, chapter-94, verse-39

पौरवाञ्शंतनोः पुत्रः पितरं च महायशाः ।
राष्ट्रं च रञ्जयामास वृत्तेन भरतर्षभ ॥३९॥

39. pauravāñśaṁtanoḥ putraḥ pitaraṁ ca mahāyaśāḥ ,
rāṣṭraṁ ca rañjayāmāsa vṛttena bharatarṣabha.

39. pauravān śaṃtanoḥ putraḥ pitaraṃ ca mahāyaśāḥ
rāṣṭraṃ ca rañjayāmāsa vṛttena bharatarṣabha

39. The highly renowned son of Shantanu (Bhishma) pleased the Pauravas, his father (Shantanu), and the kingdom with his virtuous conduct, O best of Bharatas.

Words meanings summery:

• पौरवान् (pauravān) - the Pauravas (people of the Puru lineage)

• शंतनोः (śaṁtanoḥ) - of Shantanu

• पुत्रः (putraḥ) - (Shantanu's) son (Bhishma) (son)

• पितरं (pitaraṁ) - his father (Shantanu) (father)

• च (ca) - and

• महायशाः (mahāyaśāḥ) - highly renowned, very glorious

• राष्ट्रं (rāṣṭraṁ) - kingdom, country

• च (ca) - and

• रञ्जयामास (rañjayāmāsa) - he pleased, delighted, made happy

• वृत्तेन (vṛttena) - by his virtuous conduct (by conduct, by behavior, by character)

• भरतर्षभ (bharatarṣabha) - O best of Bharatas

Words meanings and morphology

पौरवान् (pauravān) - the Pauravas (people of the Puru lineage)

(noun)

Accusative, masculine, plural of paurava

paurava - a descendant of Puru; a Paurava

शंतनोः (śaṁtanoḥ) - of Shantanu

(proper noun)

Genitive, masculine, singular of śaṃtanu

śaṁtanu - Shantanu (a famous king of the Kuru dynasty, father of Bhishma)

पुत्रः (putraḥ) - (Shantanu's) son (Bhishma) (son)

(noun)

Nominative, masculine, singular of putra

putra - son, child

Note: The subject of the verb rañjayāmāsa.

पितरं (pitaraṁ) - his father (Shantanu) (father)

(noun)

Accusative, masculine, singular of pitṛ

pitṛ - father, ancestor

Note: Object of rañjayāmāsa.

च (ca) - and

(indeclinable)

Conjunction

महायशाः (mahāyaśāḥ) - highly renowned, very glorious

(adjective)

Nominative, masculine, singular of mahāyaśas

mahāyaśas - very famous, highly renowned, glorious

Compound of mahat (great) and yaśas (fame).

Compound type : bahuvrihi (mahat+yaśas)

• mahat – great, large, important
  adjective
• yaśas – fame, glory, reputation
  noun (neuter)

राष्ट्रं (rāṣṭraṁ) - kingdom, country

(noun)

Accusative, neuter, singular of rāṣṭra

rāṣṭra - kingdom, country, nation, state

Note: Object of rañjayāmāsa.

च (ca) - and

(indeclinable)

Conjunction

रञ्जयामास (rañjayāmāsa) - he pleased, delighted, made happy

(verb)

3rd person , singular, active, perfect (lit) of rañj

Perfect tense, Causative

Periphrastic perfect 3rd person singular active, formed from rañj (causative rañjayati) + āmāsa (perfect of as).

Root: rañj (class 1)

वृत्तेन (vṛttena) - by his virtuous conduct (by conduct, by behavior, by character)

(noun)

Instrumental, neuter, singular of vṛtta

vṛtta - conduct, behavior, character, action, event

Often means 'good conduct' or 'virtuous behavior' in moral contexts.

भरतर्षभ (bharatarṣabha) - O best of Bharatas

(noun)

Vocative, masculine, singular of bharatarṣabha

bharatarṣabha - bull among Bharatas, best of Bharatas (epithet for kings like Janamejaya, Yudhiṣṭhira)

Compound of Bharata and ṛṣabha (bull, best).

Compound type : tatpurusha (bharata+ṛṣabha)

• bharata – a descendant of Bharata, name of a king, name of an ancient tribe
  proper noun (masculine)
• ṛṣabha – bull, lord, best, eminent
  noun (masculine)