महाभारतः mahābhārataḥ - book-13, chapter-127, verse-51

ततस्तामब्रवीद्देवः सुभगे श्रूयतामिति ।
हेतुभिर्यैर्ममैतानि रूपाणि रुचिरानने ॥५१॥

51. tatastāmabravīddevaḥ subhage śrūyatāmiti ,
hetubhiryairmamaitāni rūpāṇi rucirānane.

51. tataḥ tām abravīt devaḥ subhage śrūyatām iti
hetubhiḥ yaiḥ mama etāni rūpāṇi rucirānane

51. Then the God spoke to her: 'O beautiful one (subhage), please listen to the reasons by which these forms of mine (exist), O lovely-faced one (rucirānanā).'

Words meanings summery:

• ततः (tataḥ) - then, following Parvati's request (then, thereafter, from that)

• ताम् (tām) - her (Parvati) (her, that (feminine acc. sing.))

• अब्रवीत् (abravīt) - the God Shiva said (he said, he spoke, he told)

• देवः (devaḥ) - Lord Shiva (god, deity, divine being)

• सुभगे (subhage) - an address to Parvati, calling her beautiful (O beautiful one, O fortunate one, O excellent one)

• श्रूयताम् (śrūyatām) - please listen (let it be heard, listen)

• इति (iti) - marks the end of Shiva's direct speech (thus, in this manner, so)

• हेतुभिः (hetubhiḥ) - by what causes or explanations (by reasons, by causes)

• यैः (yaiḥ) - by which (reasons) (by which (plural instrumental))

• मम (mama) - my (Shiva's) forms (my, of me)

• एतानि (etāni) - these (Shiva's) forms (these (neuter nom./acc. plural))

• रूपाणि (rūpāṇi) - various divine forms or manifestations (of Shiva) (forms, shapes, appearances)

• रुचिरानने (rucirānane) - an address to Parvati, praising her beauty (O beautiful-faced one, O lovely-faced one)

Words meanings and morphology

ततः (tataḥ) - then, following Parvati's request (then, thereafter, from that)

(indeclinable)

ताम् (tām) - her (Parvati) (her, that (feminine acc. sing.))

(pronoun)

Accusative, feminine, singular of tad

tad - that, he, she, it

Note: Object of 'abravīt'

अब्रवीत् (abravīt) - the God Shiva said (he said, he spoke, he told)

(verb)

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

Imperfect tense, third person singular

Root: brū (class 2)

देवः (devaḥ) - Lord Shiva (god, deity, divine being)

(noun)

Nominative, masculine, singular of deva

deva - god, deity, divine being, celestial

From root div 'to shine'

Root: div (class 4)

सुभगे (subhage) - an address to Parvati, calling her beautiful (O beautiful one, O fortunate one, O excellent one)

(adjective)

Vocative, feminine, singular of subhagā

subhagā - beautiful, fortunate, charming, beloved (feminine)

From su (good) + bhaga (fortune)

Compound type : bahuvrihi (su+bhaga)

• su – good, well, excellent
  indeclinable
• bhaga – fortune, wealth, beauty, excellence
  noun (masculine)

श्रूयताम् (śrūyatām) - please listen (let it be heard, listen)

(verb)

3rd person , singular, passive, imperative (loṭ) of śru

Imperative mood, third person singular, passive voice

Root: śru (class 5)

इति (iti) - marks the end of Shiva's direct speech (thus, in this manner, so)

(indeclinable)

हेतुभिः (hetubhiḥ) - by what causes or explanations (by reasons, by causes)

(noun)

Instrumental, masculine, plural of hetu

hetu - cause, reason, motive, means

Root: hi (class 5)

Note: Refers to the reasons for Shiva's forms

यैः (yaiḥ) - by which (reasons) (by which (plural instrumental))

(pronoun)

Instrumental, masculine, plural of yad

yad - which, what, that

Note: Agrees with 'hetubhiḥ'

मम (mama) - my (Shiva's) forms (my, of me)

(pronoun)

Genitive, singular of mad

mad - I, me

एतानि (etāni) - these (Shiva's) forms (these (neuter nom./acc. plural))

(pronoun)

Nominative, neuter, plural of etad

etad - this, that

Note: Agrees with 'rūpāṇi'

रूपाणि (rūpāṇi) - various divine forms or manifestations (of Shiva) (forms, shapes, appearances)

(noun)

Nominative, neuter, plural of rūpa

rūpa - form, shape, appearance, image, beauty, nature

Root: rūp (class 10)

Note: Subject of an implied verb 'are' or 'exist'

रुचिरानने (rucirānane) - an address to Parvati, praising her beauty (O beautiful-faced one, O lovely-faced one)

(adjective)

Vocative, feminine, singular of rucirānanā

rucirānanā - one with a beautiful face, lovely-faced (feminine)

Derived from rucira (beautiful) + ānana (face)

Compound type : bahuvrihi (rucira+ānana)

• rucira – beautiful, splendid, brilliant, pleasing
  adjective
  From root ruc 'to shine, be pleasing'
  Root: ruc (class 1)
• ānana – face, mouth
  noun (neuter)