महाभारतः mahābhārataḥ - book-3, chapter-107, verse-21

करिष्यामि महाराज वचस्ते नात्र संशयः ।
वेगं तु मम दुर्धार्यं पतन्त्या गगनाच्च्युतम् ॥२१॥

21. kariṣyāmi mahārāja vacaste nātra saṁśayaḥ ,
vegaṁ tu mama durdhāryaṁ patantyā gaganāccyutam.

21. kariṣyāmi mahārāja vacas te na atra saṃśayaḥ
vegam tu mama durdhāryam patantyā gaganāt cyutam

21. O great king, I will certainly obey your command; there is no doubt about that. However, my immense current, falling from the sky, will be difficult to withstand.

Words meanings summery:

• करिष्यामि (kariṣyāmi) - I will obey (I will do, I will perform)

• महाराज (mahārāja) - O great king, O emperor

• वचस् (vacas) - command (word, speech, command)

• ते (te) - your (your, to you)

• न (na) - not, no

• अत्र (atra) - in this matter (here, in this matter)

• संशयः (saṁśayaḥ) - doubt, uncertainty

• वेगम् (vegam) - current (speed, current, force)

• तु (tu) - however (but, indeed, however)

• मम (mama) - my (my, of me)

• दुर्धार्यम् (durdhāryam) - difficult to withstand (difficult to hold, difficult to bear, irresistible)

• पतन्त्या (patantyā) - by me, who am falling (by the falling (feminine), of the falling (feminine))

• गगनात् (gaganāt) - from the sky (from the sky, from heaven)

• च्युतम् (cyutam) - fallen (fallen, descended, released)

Words meanings and morphology

करिष्यामि (kariṣyāmi) - I will obey (I will do, I will perform)

(verb)

1st person , singular, active, future (lṛṭ) of kṛ

Future Active

1st person singular, parasmaipada, future tense

Root: kṛ (class 8)

महाराज (mahārāja) - O great king, O emperor

(noun)

Vocative, masculine, singular of mahārāja

mahārāja - great king, emperor

Compound type : karmadhāraya (mahā+rājan)

• mahā – great, large, mighty
  adjective
• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)

वचस् (vacas) - command (word, speech, command)

(noun)

Accusative, neuter, singular of vacas

vacas - word, speech, command

Root: vac (class 2)

ते (te) - your (your, to you)

(pronoun)

Genitive, singular of yuṣmad

yuṣmad - you

Note: Dative/Genitive singular enclitic form of yuṣmad. Here used as genitive.

न (na) - not, no

(indeclinable)

अत्र (atra) - in this matter (here, in this matter)

(indeclinable)

pronominal adverb from idam

संशयः (saṁśayaḥ) - doubt, uncertainty

(noun)

Nominative, masculine, singular of saṃśaya

saṁśaya - doubt, uncertainty, hesitation

From sam-śī (śīṅ, to lie, rest)

Prefix: sam

Root: śī (class 2)

वेगम् (vegam) - current (speed, current, force)

(noun)

Accusative, masculine, singular of vega

vega - speed, velocity, force, current, stream

From root vij-

Root: vij (class 6)

तु (tu) - however (but, indeed, however)

(indeclinable)

मम (mama) - my (my, of me)

(pronoun)

Genitive, singular of aham

aham - I

दुर्धार्यम् (durdhāryam) - difficult to withstand (difficult to hold, difficult to bear, irresistible)

(adjective)

Accusative, masculine, singular of durdhārya

durdhārya - difficult to hold, difficult to bear, irresistible

Gerundive/Future Passive Participle

From dur-dhṛ, formed with -ya suffix

Prefix: dur

Root: dhṛ (class 1)

Note: Agrees with vegam.

पतन्त्या (patantyā) - by me, who am falling (by the falling (feminine), of the falling (feminine))

(adjective)

Instrumental, feminine, singular of patantī

patantī - falling, descending (feminine)

Present Active Participle (feminine)

From root pat, with -at suffix and feminine -ī

Root: pat (class 1)

Note: Refers to the speaker (Gaṅgā).

गगनात् (gaganāt) - from the sky (from the sky, from heaven)

(noun)

Ablative, neuter, singular of gagana

gagana - sky, heaven, atmosphere

च्युतम् (cyutam) - fallen (fallen, descended, released)

(adjective)

Accusative, masculine, singular of cyuta

cyuta - fallen, dropped, dislodged, departed

Past Passive Participle

From root cyu-

Root: cyu (class 1)

Note: Agrees with vegam.