महाभारतः mahābhārataḥ - book-7, chapter-172, verse-55

स तेन तपसा तात ब्रह्मभूतो यदाभवत् ।
ततो विश्वेश्वरं योनिं विश्वस्य जगतः पतिम् ॥५५॥

55. sa tena tapasā tāta brahmabhūto yadābhavat ,
tato viśveśvaraṁ yoniṁ viśvasya jagataḥ patim.

55. saḥ tena tapasā tāta brahmabhūtaḥ yadā abhavat
tataḥ viśveśvaram yonim viśvasya jagataḥ patim

55. tāta yadā saḥ tena tapasā brahmabhūtaḥ abhavat
tataḥ viśveśvaram yonim viśvasya jagataḥ patim

55. Dear son, when he became one with brahman (brahmabhūta) through that austerity (tapas), then he saw the Lord of the universe, the source and master of the entire cosmos.

Words meanings summery:

• सः (saḥ) - he, that (person)

• तेन (tena) - by that

• तपसा (tapasā) - by austerity, by penance (tapas)

• तात (tāta) - dear son, dear one (vocative)

• ब्रह्मभूतः (brahmabhūtaḥ) - having become brahman, attained identity with brahman

• यदा (yadā) - when

• अभवत् (abhavat) - he became, he was

• ततः (tataḥ) - then, thereafter

• विश्वेश्वरम् (viśveśvaram) - the Lord of the universe

• योनिम् (yonim) - source, origin, womb

• विश्वस्य (viśvasya) - of the universe, of all

• जगतः (jagataḥ) - of the world, of the moving (universe)

• पतिम् (patim) - master, lord, protector

Words meanings and morphology

सः (saḥ) - he, that (person)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

तेन (tena) - by that

(pronoun)

Instrumental, neuter, singular of tad

tad - that, he, she, it

तपसा (tapasā) - by austerity, by penance (tapas)

(noun)

Instrumental, neuter, singular of tapas

tapas - religious austerity, penance, spiritual fervor, heat

तात (tāta) - dear son, dear one (vocative)

(noun)

Vocative, masculine, singular of tāta

tāta - father, dear one, dear son (often used in addressing an elder or a respected person)

ब्रह्मभूतः (brahmabhūtaḥ) - having become brahman, attained identity with brahman

(adjective)

Nominative, masculine, singular of brahmabhūta

brahmabhūta - become brahman, identified with brahman

Compound type : tatpuruṣa (brahman+bhūta)

• brahman – the Absolute, the ultimate reality (brahman); sacred word, prayer
  noun (neuter)
• bhūta – become, been; existing, created; an element; a being
  adjective (neuter)
  Past Passive Participle
  Derived from the root 'bhū'
  Root: bhū (class 1)

यदा (yadā) - when

(indeclinable)

अभवत् (abhavat) - he became, he was

(verb)

3rd person , singular, active, past imperfect (laṅ) of bhū

Imperfect, 3rd person singular, active voice

Root: bhū (class 1)

ततः (tataḥ) - then, thereafter

(indeclinable)

विश्वेश्वरम् (viśveśvaram) - the Lord of the universe

(noun)

Accusative, masculine, singular of viśveśvara

viśveśvara - Lord of the universe

Compound type : tatpuruṣa (viśva+īśvara)

• viśva – all, whole, entire; the universe
  noun (neuter)
• īśvara – lord, master, controller, God
  noun (masculine)

योनिम् (yonim) - source, origin, womb

(noun)

Accusative, masculine, singular of yoni

yoni - womb, origin, source, place of birth

विश्वस्य (viśvasya) - of the universe, of all

(noun)

Genitive, neuter, singular of viśva

viśva - all, whole, entire; the universe

जगतः (jagataḥ) - of the world, of the moving (universe)

(noun)

Genitive, neuter, singular of jagat

jagat - world, universe; moving, living

Root: gam (class 1)

पतिम् (patim) - master, lord, protector

(noun)

Accusative, masculine, singular of pati

pati - master, lord, husband, protector