महाभारतः mahābhārataḥ - book-12, chapter-160, verse-45

ततः स भगवान्रुद्रो ब्रह्मर्षिगणसंस्तुतः ।
प्रगृह्यासिममेयात्मा रूपमन्यच्चकार ह ॥४५॥

45. tataḥ sa bhagavānrudro brahmarṣigaṇasaṁstutaḥ ,
pragṛhyāsimameyātmā rūpamanyaccakāra ha.

45. tataḥ saḥ bhagavān rudraḥ brahmarṣigaṇasaṃstutaḥ
pragṛhya asim ameyātmā rūpam anyat cakāra ha

45. tataḥ saḥ bhagavān rudraḥ ameyātmā brahmarṣigaṇasaṃstutaḥ
asim pragṛhya anyat rūpam cakāra ha

45. Then, that divine Rudra, whose self (ātman) is immeasurable and who was praised by hosts of brahmin sages, took up a sword and indeed assumed another form.

Words meanings summery:

• ततः (tataḥ) - then, thence, afterwards

• सः (saḥ) - he, that

• भगवान् (bhagavān) - divine, illustrious, revered, blessed

• रुद्रः (rudraḥ) - The deity Rudra, a form of Shiva. (Rudra (a name of Shiva))

• ब्रह्मर्षिगणसंस्तुतः (brahmarṣigaṇasaṁstutaḥ) - praised by a host of brahmin sages

• प्रगृह्य (pragṛhya) - having seized, having taken, having grasped

• असिम् (asim) - sword

• अमेयात्मा (ameyātmā) - whose self (ātman) is immeasurable

• रूपम् (rūpam) - form, shape, appearance

• अन्यत् (anyat) - another, other, different

• चकार (cakāra) - he made, he did

• ह (ha) - indeed, surely (emphasizing particle)

Words meanings and morphology

ततः (tataḥ) - then, thence, afterwards

(indeclinable)

From tad + tasil suffix

सः (saḥ) - he, that

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Sandhi form of tad in nominative masculine singular.

भगवान् (bhagavān) - divine, illustrious, revered, blessed

(adjective)

Nominative, masculine, singular of bhagavat

bhagavat - blessed, divine, illustrious, glorious

Root: bhaj (class 1)

रुद्रः (rudraḥ) - The deity Rudra, a form of Shiva. (Rudra (a name of Shiva))

(proper noun)

Nominative, masculine, singular of rudra

rudra - a roarer, a terrifier, a name of Shiva

From root rud (to cry, to roar)

Root: rud (class 2)

ब्रह्मर्षिगणसंस्तुतः (brahmarṣigaṇasaṁstutaḥ) - praised by a host of brahmin sages

(adjective)

Nominative, masculine, singular of brahmarṣigaṇasaṃstuta

brahmarṣigaṇasaṁstuta - praised by a multitude of brahmin sages

Tatpurusha compound, final part is a past passive participle.

Compound type : tatpurusha (brahmarṣi+gaṇa+saṃstuta)

• brahmarṣi – a brahmin sage, a sage of the brahmin class
  noun (masculine)
  Compound of brahman (brahmin) and ṛṣi (sage)
• gaṇa – host, multitude, collection, group
  noun (masculine)
  Root: gaṇ
• saṃstuta – praised, lauded, extolled
  adjective (masculine)
  Past Passive Participle
  Derived from root stu (to praise) with prefix saṃ
  Prefix: sam
  Root: stu (class 2)

Note: Used here in nominative singular masculine, agreeing with Rudra.

प्रगृह्य (pragṛhya) - having seized, having taken, having grasped

(indeclinable)

Absolutive (Gerund)

From root grah (to seize) with prefix pra, followed by ya suffix for absolutives.

Prefix: pra

Root: grah (class 9)

असिम् (asim) - sword

(noun)

Accusative, masculine, singular of asi

asi - sword

Note: Object of pragṛhya.

अमेयात्मा (ameyātmā) - whose self (ātman) is immeasurable

(adjective)

Nominative, masculine, singular of ameyātman

ameyātman - whose self is immeasurable, of immeasurable nature

Bahuvrihi compound.

Compound type : bahuvrihi (ameya+ātman)

• ameya – immeasurable, inscrutable, incomprehensible
  adjective (masculine)
  Gerundive (Potential Passive Participle)
  From root mā (to measure) with negative prefix a and suffix ya.
  Prefix: a
  Root: mā (class 2)
• ātman – self, soul, essence, spirit, breath
  noun (masculine)
  Root: an (class 2)

Note: Agrees with Rudra (saḥ).

रूपम् (rūpam) - form, shape, appearance

(noun)

Accusative, neuter, singular of rūpa

rūpa - form, shape, appearance, image

Note: Object of cakāra.

अन्यत् (anyat) - another, other, different

(adjective)

Accusative, neuter, singular of anya

anya - other, another, different

Note: Agrees with rūpam.

चकार (cakāra) - he made, he did

(verb)

3rd person , singular, active, perfect (Lit) of kṛ

Perfect (Lit)

3rd person singular active perfect of root kṛ.

Root: kṛ (class 8)

ह (ha) - indeed, surely (emphasizing particle)

(indeclinable)

An emphatic particle.