महाभारतः mahābhārataḥ - book-3, chapter-266, verse-56

इति तस्य वचः श्रुत्वा वयमुत्थाय सत्वराः ।
सागरप्लवने मन्त्रं मन्त्रयामः परंतप ॥५६॥

56. iti tasya vacaḥ śrutvā vayamutthāya satvarāḥ ,
sāgaraplavane mantraṁ mantrayāmaḥ paraṁtapa.

56. iti tasya vacaḥ śrutvā vayam utthāya satvarāḥ
sāgaraplavane mantram mantrayāmaḥ paraṃtapa

56. Having heard his words, we quickly arose and deliberated on a plan for crossing the ocean, O tormentor of foes.

Words meanings summery:

• इति (iti) - thus, so, in this manner

• तस्य (tasya) - his, of him, that

• वचः (vacaḥ) - word, speech, saying

• श्रुत्वा (śrutvā) - having heard

• वयम् (vayam) - we

• उत्थाय (utthāya) - having risen, having stood up

• सत्वराः (satvarāḥ) - quickly (quick, swift, eager)

• सागरप्लवने (sāgaraplavane) - in the matter of crossing the ocean, for crossing the ocean

• मन्त्रम् (mantram) - counsel, plan, advice

• मन्त्रयामः (mantrayāmaḥ) - we deliberate, we counsel

• परंतप (paraṁtapa) - O tormentor of foes

Words meanings and morphology

इति (iti) - thus, so, in this manner

(indeclinable)

Note: Used to introduce or conclude direct speech or refer to something previously mentioned.

तस्य (tasya) - his, of him, that

(pronoun)

Genitive, masculine, singular of tad

tad - that, he, she, it

Note: Refers to the speaker of the previous verse (Jāmbavān in Rāmāyaṇa context).

वचः (vacaḥ) - word, speech, saying

(noun)

Accusative, neuter, singular of vacas

vacas - word, speech, saying

Root: vac (class 2)

Note: Can also be nominative, but contextually accusative 'having heard his words'.

श्रुत्वा (śrutvā) - having heard

(indeclinable)

Absolutive (Gerund)

Formed from root śru with suffix -tvā.

Root: śru (class 5)

वयम् (vayam) - we

(pronoun)

Nominative, plural of asmad

asmad - I, we

उत्थाय (utthāya) - having risen, having stood up

(indeclinable)

Absolutive (Gerund)

Formed from root sthā with upasarga ud (ut) and suffix -lyap.

Prefix: ud

Root: sthā (class 1)

सत्वराः (satvarāḥ) - quickly (quick, swift, eager)

(adjective)

Nominative, masculine, plural of satvara

satvara - quick, swift, eager, hasty

With 'sa' (with) + 'tvara' (speed/haste).

Root: tvar (class 1)

Note: Qualifies 'vayam'.

सागरप्लवने (sāgaraplavane) - in the matter of crossing the ocean, for crossing the ocean

(noun)

Locative, neuter, singular of sāgaraplavana

sāgaraplavana - crossing the ocean, swimming across the ocean

Compound type : tatpuruṣa (sāgara+plavana)

• sāgara – ocean, sea
  noun (masculine)
• plavana – swimming, floating, crossing
  noun (neuter)
  Verbal noun
  Derived from root plu with suffix -ana.
  Root: plu (class 1)

मन्त्रम् (mantram) - counsel, plan, advice

(noun)

Accusative, masculine, singular of mantra

mantra - counsel, plan, sacred formula, hymn

From root man (to think) + tra.

Root: man (class 4)

मन्त्रयामः (mantrayāmaḥ) - we deliberate, we counsel

(verb)

1st person , plural, active, present (laṭ) of mantray

Denominative verb from mantra.

Present active 1st person plural.

Root: mantray (class 10)

परंतप (paraṁtapa) - O tormentor of foes

(adjective)

Vocative, masculine, singular of paraṃtapa

paraṁtapa - tormentor of foes, subduer of enemies

Compound formed from para (enemy) and tapa (one who torments/burns).

Compound type : tatpuruṣa (para+tapa)

• para – other, enemy, superior
  adjective (masculine)
• tapa – heat, torment, one who torments
  noun (masculine)
  agent noun
  Derived from root tap (to heat, torment) with suffix -a.
  Root: tap (class 1)

Note: Epithet for a hero, here possibly Hanumān.