महाभारतः mahābhārataḥ - book-13, chapter-83, verse-53

तत्पपात तदा चाग्नौ ववृधे चाद्भुतोपमम् ।
तेजस्तेजसि संपृक्तमेकयोनित्वमागतम् ॥५३॥

53. tatpapāta tadā cāgnau vavṛdhe cādbhutopamam ,
tejastejasi saṁpṛktamekayonitvamāgatam.

53. tat papāta tadā ca agnau vavṛdhe ca adbhutopamam
tejas tejasi saṃpṛktam ekayonitvam āgatam

53. tadā tat agnau papāta ca adbhutopamam vavṛdhe
tejas tejasi saṃpṛktam ekayonitvam āgatam

53. That (radiance) then fell into the fire and grew, becoming wonderfully magnificent. That brilliance, having merged with fire's own brilliance, had attained a single source.

Words meanings summery:

• तत् (tat) - that (radiance from Rudra) (that, it)

• पपात (papāta) - fell (it fell, it descended)

• तदा (tadā) - then (then, at that time)

• च (ca) - and

• अग्नौ (agnau) - into the fire (in the fire, to the fire)

• ववृधे (vavṛdhe) - grew (it grew, it increased)

• च (ca) - and

• अद्भुतोपमम् (adbhutopamam) - wonderfully magnificent (like a wonder, wondrous, marvelous)

• तेजस् (tejas) - brilliance (brilliance, splendor, energy)

• तेजसि (tejasi) - with fire's own brilliance (i.e., in fire) (in brilliance, in energy, in fire)

• संपृक्तम् (saṁpṛktam) - having merged (mixed, united, combined)

• एकयोनित्वम् (ekayonitvam) - a single source (state of having a single origin/source)

• आगतम् (āgatam) - had attained (come, arrived, obtained, attained)

Words meanings and morphology

तत् (tat) - that (radiance from Rudra) (that, it)

(pronoun)

Nominative, neuter, singular of tad

tad - that, it

Note: Subject of papāta.

पपात (papāta) - fell (it fell, it descended)

(verb)

3rd person , singular, active, past perfect (lit) of pat

Perfect of root pat (1P)

Root: pat (class 1)

तदा (tadā) - then (then, at that time)

(indeclinable)

Formed from tad + dā suffix

च (ca) - and

(indeclinable)

अग्नौ (agnau) - into the fire (in the fire, to the fire)

(noun)

Locative, masculine, singular of agni

agni - fire, god of fire

ववृधे (vavṛdhe) - grew (it grew, it increased)

(verb)

3rd person , singular, middle, past perfect (lit) of vṛdh

Perfect of root vṛdh (1A)

Root: vṛdh (class 1)

च (ca) - and

(indeclinable)

अद्भुतोपमम् (adbhutopamam) - wonderfully magnificent (like a wonder, wondrous, marvelous)

(adjective)

Nominative, neuter, singular of adbhutopama

adbhutopama - resembling a wonder, marvelous, wonderful

Compound type : ṣaṣṭhī-tatpuruṣa (adbhuta+upama)

• adbhuta – wonder, marvel, surprise
  noun (neuter)
• upama – comparison, likeness, resemblance
  noun (feminine)

Note: Adverbial or refers to the implied subject tejas.

तेजस् (tejas) - brilliance (brilliance, splendor, energy)

(noun)

Nominative, neuter, singular of tejas

tejas - splendor, brilliance, energy, power, fire, light, spiritual energy

Root: tij (class 6)

Note: Subject of the implied verb 'was'.

तेजसि (tejasi) - with fire's own brilliance (i.e., in fire) (in brilliance, in energy, in fire)

(noun)

Locative, neuter, singular of tejas

tejas - splendor, brilliance, energy, power, fire, light, spiritual energy

Root: tij (class 6)

Note: Locative used to indicate mixture/merger, 'in the brilliance of fire'.

संपृक्तम् (saṁpṛktam) - having merged (mixed, united, combined)

(adjective)

Nominative, neuter, singular of saṃpṛkta

saṁpṛkta - mixed, united, combined, joined

Past Passive Participle

PPP of sam-pṛc

Prefix: sam

Root: pṛc (class 7)

Note: Agrees with tejas.

एकयोनित्वम् (ekayonitvam) - a single source (state of having a single origin/source)

(noun)

Accusative, neuter, singular of ekayonitva

ekayonitva - the state of having a single origin or source

Abstract noun from ekayoni + tva (suffix). Ekayoni itself is a bahuvrīhi compound: 'having one origin'.

Note: Object of āgatam.

आगतम् (āgatam) - had attained (come, arrived, obtained, attained)

(adjective)

Nominative, neuter, singular of āgata

āgata - come, arrived, obtained, approached

Past Passive Participle

PPP of ā-gam

Prefix: ā

Root: gam (class 1)

Note: Agrees with tejas (implied subject). Here it functions as a predicate adjective 'having come to be'.