महाभारतः mahābhārataḥ - book-12, chapter-175, verse-21

अहंकारस्य यः स्रष्टा सर्वभूतभवाय वै ।
यतः समभवद्विश्वं पृष्टोऽहं यदिह त्वया ॥२१॥

21. ahaṁkārasya yaḥ sraṣṭā sarvabhūtabhavāya vai ,
yataḥ samabhavadviśvaṁ pṛṣṭo'haṁ yadiha tvayā.

21. ahaṅkārasya yaḥ sraṣṭā sarvabhūtabhavāya vai
yataḥ samabhavat viśvaṃ pṛṣṭaḥ ahaṃ yadi iha tvayā

21. tvayā iha yadi ahaṃ pṛṣṭaḥ yaḥ ahaṅkārasya sraṣṭā
vai sarvabhūtabhavāya yataḥ viśvaṃ samabhavat

21. You have asked me about the one who is the creator of ego (ahaṅkāra), who is indeed for the welfare of all beings, and from whom this universe originated.

Words meanings summery:

• अहङ्कारस्य (ahaṅkārasya) - of ego, of self-conceit

• यः (yaḥ) - who, which, he who

• स्रष्टा (sraṣṭā) - creator, fashioner, author

• सर्वभूतभवाय (sarvabhūtabhavāya) - for the existence of all beings, for the welfare of all creatures

• वै (vai) - indeed, certainly, surely

• यतः (yataḥ) - from whom, from which, because

• समभवत् (samabhavat) - arose, originated, was born

• विश्वं (viśvaṁ) - the universe, all

• पृष्टः (pṛṣṭaḥ) - asked, questioned

• अहं (ahaṁ) - I

• यदि (yadi) - if, in case that

• इह (iha) - here, in this matter

• त्वया (tvayā) - by you

Words meanings and morphology

अहङ्कारस्य (ahaṅkārasya) - of ego, of self-conceit

(noun)

Genitive, masculine, singular of ahaṅkāra

ahaṅkāra - ego, self-consciousness, self-conceit

यः (yaḥ) - who, which, he who

(pronoun)

Nominative, masculine, singular of yad

yad - who, which, what

स्रष्टा (sraṣṭā) - creator, fashioner, author

(noun)

Nominative, masculine, singular of sraṣṭṛ

sraṣṭṛ - creator, fashioner

agent noun

from root sṛj

Root: sṛj (class 6)

सर्वभूतभवाय (sarvabhūtabhavāya) - for the existence of all beings, for the welfare of all creatures

(noun)

Dative, masculine, singular of sarvabhūtabhava

sarvabhūtabhava - the existence or welfare of all beings

compound

Compound type : tatpurusha (sarva+bhūta+bhava)

• sarva – all, every
  adjective (masculine)
• bhūta – being, creature; past; element
  noun (neuter)
  Past Passive Participle
  from √bhū
  Root: bhū (class 1)
• bhava – existence, birth, welfare
  noun (masculine)
  action noun
  from √bhū
  Root: bhū (class 1)

वै (vai) - indeed, certainly, surely

(indeclinable)

यतः (yataḥ) - from whom, from which, because

(pronoun)

Ablative, masculine, singular of yad

yad - who, which, what

Note: Here 'from whom'.

समभवत् (samabhavat) - arose, originated, was born

(verb)

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

Imperfect third person singular

from √bhū with prefix sam

Prefix: sam

Root: bhū (class 1)

विश्वं (viśvaṁ) - the universe, all

(noun)

Nominative, neuter, singular of viśva

viśva - all, whole, entire; the universe, world

Note: Can also be accusative singular neuter, but nominative as subject of samabhavat makes sense here.

पृष्टः (pṛṣṭaḥ) - asked, questioned

(adjective)

Nominative, masculine, singular of pṛṣṭa

pṛṣṭa - asked, questioned, interrogated

Past Passive Participle

from √prach

Root: prach (class 6)

Note: Functions predicatively with 'ahaṃ'.

अहं (ahaṁ) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we (first person pronoun)

यदि (yadi) - if, in case that

(indeclinable)

Note: Part of the sandhi yadiha (yadi + iha).

इह (iha) - here, in this matter

(indeclinable)

Note: Part of the sandhi yadiha (yadi + iha).

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of yuṣmad

yuṣmad - you (second person pronoun)

Note: Agent of the passive participle 'pṛṣṭaḥ'.