महाभारतः mahābhārataḥ - book-12, chapter-50, verse-21

ऋते शांतनवाद्भीष्मात्त्रिषु लोकेषु पार्थिव ।
सत्यसंधान्महावीर्याच्छूराद्धर्मैकतत्परात् ॥२१॥

21. ṛte śāṁtanavādbhīṣmāttriṣu lokeṣu pārthiva ,
satyasaṁdhānmahāvīryācchūrāddharmaikatatparāt.

21. ṛte śāntanavāt bhīṣmāt triṣu lokeṣu pārthiva
satyasaṃdhāt mahāvīryāt śūrāt dharmaika-tatparāt

21. pārthiva triṣu lokeṣu ṛte śāntanavāt bhīṣmāt
satyasaṃdhāt mahāvīryāt śūrāt dharmaikatatparāt

21. O king, in all three worlds, (there is no one) apart from Bhīṣma, the son of Śāntanu, who is firm in his vow of truth, immensely powerful, a true hero, and singularly devoted to natural law (dharma).

Words meanings summery:

• ऋते (ṛte) - apart from (except, without, apart from)

• शान्तनवात् (śāntanavāt) - from the son of Śāntanu (from Śāntanu's son)

• भीष्मात् (bhīṣmāt) - from Bhīṣma

• त्रिषु (triṣu) - in the three

• लोकेषु (lokeṣu) - in all worlds (in the worlds)

• पार्थिव (pārthiva) - O king (O king, O earthly one)

• सत्यसंधात् (satyasaṁdhāt) - who is firm in his vow of truth (from one whose pledge is truth, from the truthful one)

• महावीर्यात् (mahāvīryāt) - immensely powerful (from the greatly powerful one, from one of great valor)

• शूरात् (śūrāt) - a true hero (from the hero, from the brave one)

• धर्मैकतत्परात् (dharmaikatatparāt) - singularly devoted to natural law (dharma) (from the one solely devoted to natural law (dharma))

Words meanings and morphology

ऋते (ṛte) - apart from (except, without, apart from)

(indeclinable)

शान्तनवात् (śāntanavāt) - from the son of Śāntanu (from Śāntanu's son)

(proper noun)

Ablative, masculine, singular of śāntanava

śāntanava - son of Śāntanu

Patronymic from Śāntanu

भीष्मात् (bhīṣmāt) - from Bhīṣma

(proper noun)

Ablative, masculine, singular of bhīṣma

bhīṣma - Bhīṣma (a proper name, lit. 'terrible')

त्रिषु (triṣu) - in the three

(numeral)

Note: Agrees with 'lokeṣu'.

लोकेषु (lokeṣu) - in all worlds (in the worlds)

(noun)

Locative, masculine, plural of loka

loka - world, realm, people

पार्थिव (pārthiva) - O king (O king, O earthly one)

(noun)

Vocative, masculine, singular of pārthiva

pārthiva - earthly, royal, a king

Derived from pṛthivī (earth)

Note: A form of address to a king.

सत्यसंधात् (satyasaṁdhāt) - who is firm in his vow of truth (from one whose pledge is truth, from the truthful one)

(adjective)

Ablative, masculine, singular of satyasaṃdha

satyasaṁdha - whose vow/pledge is truth, truthful, firm in truth

Compound of satya and saṃdha

Compound type : bahuvrīhi (satya+saṃdha)

• satya – truth, true, real
  noun (neuter)
• saṃdha – vow, pledge, agreement
  noun (masculine)
  From sam-dhā (to join, make firm)
  Prefix: sam
  Root: dhā (class 3)

Note: Agrees with 'śāntanavāt bhīṣmāt'.

महावीर्यात् (mahāvīryāt) - immensely powerful (from the greatly powerful one, from one of great valor)

(adjective)

Ablative, masculine, singular of mahāvīrya

mahāvīrya - of great power, mighty, valorous

Compound of mahā and vīrya

Compound type : bahuvrīhi (mahā+vīrya)

• mahā – great, large, mighty
  adjective (masculine)
• vīrya – valor, strength, potency, energy
  noun (neuter)

Note: Agrees with 'śāntanavāt bhīṣmāt'.

शूरात् (śūrāt) - a true hero (from the hero, from the brave one)

(noun)

Ablative, masculine, singular of śūra

śūra - hero, warrior, brave, powerful

Note: Agrees with 'śāntanavāt bhīṣmāt'.

धर्मैकतत्परात् (dharmaikatatparāt) - singularly devoted to natural law (dharma) (from the one solely devoted to natural law (dharma))

(adjective)

Ablative, masculine, singular of dharmaikatatpara

dharmaikatatpara - solely devoted to natural law (dharma), exclusively intent on righteousness

Compound of dharma, eka, and tatpara

Compound type : bahuvrīhi (dharma+eka+tatpara)

• dharma – natural law, duty, righteousness, virtue
  noun (masculine)
  Root: dhṛ (class 1)
• eka – one, sole, unique
  numeral (masculine)
• tatpara – devoted to, intent on, engaged in
  adjective (masculine)
  Compound of tad and para (in this context, 'intent on that')

Note: Agrees with 'śāntanavāt bhīṣmāt'.