महाभारतः mahābhārataḥ - book-1, chapter-19, verse-14

वडवामुखदीप्ताग्नेस्तोयहव्यप्रदं शुभम् ।
अगाधपारं विस्तीर्णमप्रमेयं सरित्पतिम् ॥१४॥

14. vaḍavāmukhadīptāgnestoyahavyapradaṁ śubham ,
agādhapāraṁ vistīrṇamaprameyaṁ saritpatim.

14. vaḍavāmukhadiptāgneḥ toyahavyapradam śubham
agādhapāram vistīrṇam aprameyam saritpatim

14. They beheld the auspicious, unfathomable, vast, and immeasurable ocean, the lord of rivers, which offers water as an oblation to the blazing fire of the submarine mouth (Vaḍavāmukha).

Words meanings summery:

• वडवामुखदिप्ताग्नेः (vaḍavāmukhadiptāgneḥ) - of the legendary submarine fire that consumes ocean water (of the blazing fire from the mare's mouth (submarine fire))

• तोयहव्यप्रदम् (toyahavyapradam) - giving water as a sacrificial oblation to the submarine fire (bestowing water as an offering)

• शुभम् (śubham) - auspicious (auspicious, beautiful, pure)

• अगाधपारम् (agādhapāram) - boundless, incredibly deep (having unfathomable shores/boundaries)

• विस्तीर्णम् (vistīrṇam) - vast (vast, extensive, wide)

• अप्रमेयम् (aprameyam) - immeasurable, boundless (immeasurable, incomprehensible, unquantifiable)

• सरित्पतिम् (saritpatim) - the ocean (lord of rivers, ocean)

Words meanings and morphology

वडवामुखदिप्ताग्नेः (vaḍavāmukhadiptāgneḥ) - of the legendary submarine fire that consumes ocean water (of the blazing fire from the mare's mouth (submarine fire))

(noun)

Genitive, masculine, singular of vaḍavāmukhadiptāgni

vaḍavāmukhadiptāgni - the blazing fire from the mouth of a mare (submarine fire)

Compound type : tatpuruṣa (vaḍavāmukha+dīpta+agni)

• vaḍavāmukha – mare's mouth (a mythical submarine fire)
  noun (masculine)
• dīpta – blazing, shining
  adjective (masculine/feminine/neuter)
• agni – fire
  noun (masculine)

तोयहव्यप्रदम् (toyahavyapradam) - giving water as a sacrificial oblation to the submarine fire (bestowing water as an offering)

(adjective)

Accusative, masculine, singular of toyahavyaprada

toyahavyaprada - giving/bestowing water as an oblation

agent noun

prada (giver) of toya (water) as havya (oblation)

Compound type : tatpuruṣa (toya+havya+prada)

• toya – water
  noun (neuter)
• havya – oblation, offering
  noun (neuter)
• prada – giver, bestower
  adjective/noun (masculine)

Note: Modifies 'saritpatim'.

शुभम् (śubham) - auspicious (auspicious, beautiful, pure)

(adjective)

Accusative, masculine, singular of śubha

śubha - auspicious, beautiful, good, pure

Note: Modifies 'saritpatim'.

अगाधपारम् (agādhapāram) - boundless, incredibly deep (having unfathomable shores/boundaries)

(adjective)

Accusative, masculine, singular of agādhapāra

agādhapāra - having unfathomable limits/shores

Compound type : bahuvrīhi (agādha+pāra)

• agādha – unfathomable, very deep
  adjective (masculine/feminine/neuter)
• pāra – shore, further bank, limit
  noun (masculine/neuter)

Note: Modifies 'saritpatim'.

विस्तीर्णम् (vistīrṇam) - vast (vast, extensive, wide)

(adjective)

Accusative, masculine, singular of vistīrṇa

vistīrṇa - vast, extensive, spread out, wide

past participle

Past participle from root stṝ (to spread) with prefix vi.

Root: stṝ (class 9)

Note: Modifies 'saritpatim'.

अप्रमेयम् (aprameyam) - immeasurable, boundless (immeasurable, incomprehensible, unquantifiable)

(adjective)

Accusative, masculine, singular of aprameya

aprameya - immeasurable, incomprehensible, that which cannot be proved or known

kṛtya (gerundive/passive future participle)

Derived from root mā (to measure) with prefix pra and negative prefix a, using -ya suffix.

Compound type : nañ-tatpuruṣa (a+prameya)

• a – not, un-
  indeclinable
• prameya – measurable, provable
  adjective (masculine/feminine/neuter)

Note: Modifies 'saritpatim'.

सरित्पतिम् (saritpatim) - the ocean (lord of rivers, ocean)

(noun)

Accusative, masculine, singular of saritpati

saritpati - lord of rivers (epithet of the ocean)

Compound type : ṣaṣṭhī-tatpuruṣa (sarit+pati)

• sarit – river
  noun (feminine)
• pati – lord, master
  noun (masculine)

Note: Direct object of the implied verb 'they saw'.