महाभारतः mahābhārataḥ - book-14, chapter-51, verse-7

नाथवन्तश्च भवता पाण्डवा मधुसूदन ।
भवन्तं प्लवमासाद्य तीर्णाः स्म कुरुसागरम् ॥७॥

7. nāthavantaśca bhavatā pāṇḍavā madhusūdana ,
bhavantaṁ plavamāsādya tīrṇāḥ sma kurusāgaram.

7. nāthavantaḥ ca bhavatā pāṇḍavāḥ madhusūdana
bhavantam plavam āsādya tīrṇāḥ sma kurusāgaram

7. he madhusūdana pāṇḍavāḥ ca bhavatā nāthavantaḥ
bhavantam plavam āsādya kurusāgaram tīrṇāḥ sma

7. And, O slayer of Madhu (Madhusūdana), the Pāṇḍavas, having you as their protector, and having found you as a boat, we have crossed the ocean of Kurus.

Words meanings summery:

• नाथवन्तः (nāthavantaḥ) - having you as a protector (having a protector, protected)

• च (ca) - and

• भवता (bhavatā) - by your honor, by you (Krishna) (by you)

• पाण्डवाः (pāṇḍavāḥ) - the Pāṇḍavas

• मधुसूदन (madhusūdana) - O Krishna, the slayer of the demon Madhu (O slayer of Madhu)

• भवन्तम् (bhavantam) - you (Krishna) (you (accusative))

• प्लवम् (plavam) - as a boat (metaphorical) (boat, raft)

• आसाद्य (āsādya) - having taken or used (you as a boat) (having reached, having approached, having found)

• तीर्णाः (tīrṇāḥ) - crossed, overcome

• स्म (sma) - used with 'tīrṇāḥ' to form 'we have crossed' (particle indicating past tense)

• कुरुसागरम् (kurusāgaram) - the formidable conflict with the Kuru army, likened to an ocean (the ocean of Kurus)

Words meanings and morphology

नाथवन्तः (nāthavantaḥ) - having you as a protector (having a protector, protected)

(adjective)

Nominative, masculine, plural of nāthavat

nāthavat - having a lord or protector, protected, having a master

Possessive suffix 'vat' added to 'nātha' (lord, protector).

Note: Agrees with 'pāṇḍavāḥ'.

च (ca) - and

(indeclinable)

Conjunction.

Note: Connects clauses or emphasizes.

भवता (bhavatā) - by your honor, by you (Krishna) (by you)

(pronoun)

Instrumental, masculine, singular of bhavat

bhavat - your honor, you (polite address)

Respectful second person pronoun.

Root: bhū (class 1)

Note: Indicates the agent or association with 'nāthavantaḥ'.

पाण्डवाः (pāṇḍavāḥ) - the Pāṇḍavas

(proper noun)

Nominative, masculine, plural of pāṇḍava

pāṇḍava - descendant of Pāṇḍu; the Pāṇḍavas

Patronymic from Pāṇḍu.

Note: Subject of the sentence.

मधुसूदन (madhusūdana) - O Krishna, the slayer of the demon Madhu (O slayer of Madhu)

(proper noun)

Vocative, masculine, singular of madhusūdana

madhusūdana - slayer of the demon Madhu; an epithet of Vishnu/Krishna

Compound of 'madhu' (name of a demon) and 'sūdana' (slayer, destroyer).

Compound type : tatpurusha (madhu+sūdana)

• madhu – a demon named Madhu; honey, sweet
  proper noun (masculine)
• sūdana – killer, destroyer, slayer
  noun (masculine)
  From root sūd (to destroy).
  Root: sūd (class 10)

Note: Addressing Krishna.

भवन्तम् (bhavantam) - you (Krishna) (you (accusative))

(pronoun)

Accusative, masculine, singular of bhavat

bhavat - your honor, you (polite address)

Respectful second person pronoun.

Root: bhū (class 1)

Note: Object of 'āsādya'.

प्लवम् (plavam) - as a boat (metaphorical) (boat, raft)

(noun)

Accusative, masculine, singular of plava

plava - boat, raft, swimming, floating

From root plu (to float, swim).

Root: plu (class 1)

Note: Used metaphorically as the object of 'āsādya' (as a boat).

आसाद्य (āsādya) - having taken or used (you as a boat) (having reached, having approached, having found)

(indeclinable)

Absolutive (gerund)

From ā-sad (to approach, reach).

Prefix: ā

Root: sad (class 1)

Note: Connects to the main verb 'tīrṇāḥ sma'.

तीर्णाः (tīrṇāḥ) - crossed, overcome

(adjective)

Nominative, masculine, plural of tīrṇa

tīrṇa - crossed over, traversed, overcome

Past Passive Participle

From root tṛ (to cross).

Root: tṛ (class 1)

Note: Agrees with the implied subject 'we'.

स्म (sma) - used with 'tīrṇāḥ' to form 'we have crossed' (particle indicating past tense)

(indeclinable)

Particle.

कुरुसागरम् (kurusāgaram) - the formidable conflict with the Kuru army, likened to an ocean (the ocean of Kurus)

(noun)

Accusative, masculine, singular of kurusāgara

kurusāgara - the ocean in the form of the Kurus (metaphorical for the vast and difficult Kuru army/conflict)

Compound of 'kuru' (the Kuru clan) and 'sāgara' (ocean).

Compound type : rūpaka (kuru+sāgara)

• kuru – a member of the Kuru dynasty, the Kuru country/clan
  proper noun (masculine)
  Root: kṛ (class 8)
• sāgara – ocean, sea
  noun (masculine)
  From sa-gara (with poison, referring to the mythical ocean of milk churning), or from root sarg (to flow).
  Prefix: sa
  Root: gṛ (class 6)

Note: Object of the action of crossing.