महाभारतः mahābhārataḥ - book-9, chapter-36, verse-31

यत्र देवाः समागम्य वासुकिं पन्नगोत्तमम् ।
सर्वपन्नगराजानमभ्यषिञ्चन्यथाविधि ।
पन्नगेभ्यो भयं तत्र विद्यते न स्म कौरव ॥३१॥

31. yatra devāḥ samāgamya vāsukiṁ pannagottamam ,
sarvapannagarājānamabhyaṣiñcanyathāvidhi ,
pannagebhyo bhayaṁ tatra vidyate na sma kaurava.

31. yatra devāḥ samāgamya vāsukiṃ
pannagottamam sarvapannagarājānam
abhyasiñcan yathāvidhi pannagebhyaḥ
bhayaṃ tatra vidyate na sma kaurava

31. yatra devāḥ samāgamya pannagottamam
sarvapannagarājānam vāsukiṃ
yathāvidhi abhyasiñcan tatra pannagebhyaḥ
bhayaṃ na vidyate sma kaurava

31. O Kaurava, where the gods, having assembled, duly consecrated Vasuki, who is the foremost of serpents and the king of all serpents, there was no fear for the serpents (pannaga).

Words meanings summery:

• यत्र (yatra) - where, in which place

• देवाः (devāḥ) - gods

• समागम्य (samāgamya) - having assembled, having met

• वासुकिं (vāsukiṁ) - Vasuki (a specific serpent king)

• पन्नगोत्तमम् (pannagottamam) - the best of serpents

• सर्वपन्नगराजानम् (sarvapannagarājānam) - the king of all serpents

• अभ्यसिञ्चन् (abhyasiñcan) - they consecrated, they sprinkled

• यथाविधि (yathāvidhi) - according to rule, duly

• पन्नगेभ्यः (pannagebhyaḥ) - for the serpents

• भयं (bhayaṁ) - fear

• तत्र (tatra) - there, in that place

• विद्यते (vidyate) - exists, is present

• न (na) - not

• स्म (sma) - (particle indicating past tense with present verb)

• कौरव (kaurava) - O Kaurava (vocative)

Words meanings and morphology

यत्र (yatra) - where, in which place

(indeclinable)

देवाः (devāḥ) - gods

(noun)

Nominative, masculine, plural of deva

deva - god, deity, divine being

Root: div (class 1)

समागम्य (samāgamya) - having assembled, having met

(indeclinable)

absolutive

gerund formed from root `gam` with prefixes `sam-ā`

Prefixes: sam+ā

Root: gam (class 1)

वासुकिं (vāsukiṁ) - Vasuki (a specific serpent king)

(proper noun)

Accusative, masculine, singular of vāsuki

vāsuki - Vasuki (a celebrated Nāga king)

पन्नगोत्तमम् (pannagottamam) - the best of serpents

(noun)

Accusative, masculine, singular of pannagottama

pannagottama - best of serpents

Compound type : tatpuruṣa (pannaga+uttama)

• pannaga – serpent, snake
  noun (masculine)
  from `pat` (to fall) and `ga` (to go), literally 'that which goes on its belly'
  Root: pat (class 1)
• uttama – best, excellent, highest
  adjective (masculine)

सर्वपन्नगराजानम् (sarvapannagarājānam) - the king of all serpents

(noun)

Accusative, masculine, singular of sarvapannagarāja

sarvapannagarāja - king of all serpents

Compound type : tatpuruṣa (sarva+pannaga+rājan)

• sarva – all, every
  adjective
• pannaga – serpent, snake
  noun (masculine)
  Root: pat (class 1)
• rājan – king, ruler
  noun (masculine)
  Root: rāj (class 1)

अभ्यसिञ्चन् (abhyasiñcan) - they consecrated, they sprinkled

(verb)

3rd person , plural, active, past imperfect (laṅ) of abhiṣiñc

imperfect past, third person plural

Imperfect (laṅ) form of root `ṣic` (class 7) with prefix `abhi`. The `a` in `abhyasiñcan` is the augment of imperfect tense.

Prefix: abhi

Root: ṣic (class 7)

यथाविधि (yathāvidhi) - according to rule, duly

(indeclinable)

Compound type : avyayībhāva (yathā+vidhi)

• yathā – as, in the manner of
  indeclinable
• vidhi – rule, method, ordinance
  noun (masculine)
  Root: dhā (class 3)

पन्नगेभ्यः (pannagebhyaḥ) - for the serpents

(noun)

Dative, masculine, plural of pannaga

pannaga - serpent, snake

Root: pat (class 1)

Note: In the context of 'bhayaṃ' (fear), it's typically dative for "fear to/for someone/something".

भयं (bhayaṁ) - fear

(noun)

Nominative, neuter, singular of bhaya

bhaya - fear, dread, apprehension

Root: bhī (class 3)

तत्र (tatra) - there, in that place

(indeclinable)

विद्यते (vidyate) - exists, is present

(verb)

3rd person , singular, middle, present (laṭ) of vid

present, third person singular

Present indicative (laṭ) form, root `vid` (class 4) in the passive voice or middle voice for meaning 'to exist'.

Root: vid (class 4)

न (na) - not

(indeclinable)

स्म (sma) - (particle indicating past tense with present verb)

(indeclinable)

कौरव (kaurava) - O Kaurava (vocative)

(proper noun)

Vocative, masculine, singular of kaurava

kaurava - descendant of Kuru, belonging to the Kurus