महाभारतः mahābhārataḥ - book-6, chapter-32, verse-31

पवनः पवतामस्मि रामः शस्त्रभृतामहम् ।
झषाणां मकरश्चास्मि स्रोतसामस्मि जाह्नवी ॥३१॥

31. pavanaḥ pavatāmasmi rāmaḥ śastrabhṛtāmaham ,
jhaṣāṇāṁ makaraścāsmi srotasāmasmi jāhnavī.

31. pavanaḥ pavatām asmi rāmaḥ śastrabṛtām aham
jhaṣāṇām makaraḥ ca asmi srotasām asmi jāhnavī

31. aham pavatām pavanaḥ asmi,
śastrabṛtām rāmaḥ,
ca jhaṣāṇām makaraḥ asmi,
srotasām jāhnavī asmi

31. Among all that purifies, I am the wind (pavana). Among those who bear weapons, I am Rama. Among aquatic creatures (jhaṣāṇām), I am the makara, and among rivers, I am the Ganga.

Words meanings summery:

• पवनः (pavanaḥ) - wind, purifier, sanctifier

• पवताम् (pavatām) - of purifiers, of moving things

• अस्मि (asmi) - I am

• रामः (rāmaḥ) - Rama (a celebrated king of Ayodhya, incarnation of Vishnu)

• शस्त्रबृताम् (śastrabṛtām) - of weapon-bearers, of warriors

• अहम् (aham) - I

• झषाणाम् (jhaṣāṇām) - of fishes, of aquatic animals

• मकरः (makaraḥ) - crocodile, sea-monster, makara (a mythical aquatic creature)

• च (ca) - and, also

• अस्मि (asmi) - I am

• स्रोतसाम् (srotasām) - of streams, of rivers, of currents

• अस्मि (asmi) - I am

• जाह्नवी (jāhnavī) - the Ganga river

Words meanings and morphology

पवनः (pavanaḥ) - wind, purifier, sanctifier

(noun)

Nominative, masculine, singular of pavana

pavana - wind; purifier, sanctifier; pure, holy

agent noun/adjective

Derived from root pū (to purify, cleanse, blow)

Root: pū (class 1)

पवताम् (pavatām) - of purifiers, of moving things

(noun)

Genitive, masculine, plural of pavat

pavat - purifying, moving, flowing

present participle

Present participle of root pū (to purify, to move, to blow)

Root: pū (class 1)

Note: Used as a noun meaning 'of those who purify/move'

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (lat) of as

Root: as (class 2)

रामः (rāmaḥ) - Rama (a celebrated king of Ayodhya, incarnation of Vishnu)

(proper noun)

Nominative, masculine, singular of rāma

rāma - Rama, the seventh incarnation of Vishnu

शस्त्रबृताम् (śastrabṛtām) - of weapon-bearers, of warriors

(noun)

Genitive, masculine, plural of śastrabṛt

śastrabṛt - weapon-bearer, warrior

Compound formed from 'śastra' (weapon) and the agent noun 'bhṛt' (bearer) derived from root 'bhṛ' (to bear).

Compound type : upapada-tatpuruṣa (śastra+bhṛt)

• śastra – weapon, instrument, tool
  noun (neuter)
• bhṛt – bearing, carrying, supporting; a bearer, supporter
  adjective (masculine)
  agent noun
  Derived from root bhṛ (to bear, carry)
  Root: bhṛ (class 3)

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, me, my

झषाणाम् (jhaṣāṇām) - of fishes, of aquatic animals

(noun)

Genitive, masculine, plural of jhaṣa

jhaṣa - fish, aquatic animal

मकरः (makaraḥ) - crocodile, sea-monster, makara (a mythical aquatic creature)

(noun)

Nominative, masculine, singular of makara

makara - a sea-monster, crocodile; the zodiacal sign Capricorn; a mythical creature with the head of an antelope and body of a fish

च (ca) - and, also

(indeclinable)

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (lat) of as

Root: as (class 2)

स्रोतसाम् (srotasām) - of streams, of rivers, of currents

(noun)

Genitive, neuter, plural of srotas

srotas - stream, river, current; torrent

अस्मि (asmi) - I am

(verb)

1st person , singular, active, present (lat) of as

Root: as (class 2)

जाह्नवी (jāhnavī) - the Ganga river

(proper noun)

Nominative, feminine, singular of jāhnavī

jāhnavī - the river Ganga (daughter of Jahnu, or belonging to Jahnu)