महाभारतः mahābhārataḥ - book-12, chapter-173, verse-51

समवैक्षत तं विप्रो ज्ञानदीर्घेण चक्षुषा ।
ददर्श चैनं देवानामिन्द्रं देवं शचीपतिम् ॥५१॥

51. samavaikṣata taṁ vipro jñānadīrgheṇa cakṣuṣā ,
dadarśa cainaṁ devānāmindraṁ devaṁ śacīpatim.

51. samavaikṣata tam vipraḥ jñānadīrgheṇa cakṣuṣā
dadarśa ca enam devānām indram devam śacīpatim

51. vipraḥ tam jñānadīrgheṇa cakṣuṣā samavaikṣata
ca enam devānām indram devam śacīpatim dadarśa

51. The Brahmin observed him with an eye made profound by wisdom. And he saw him as Indra, the lord of the gods, the divine husband of Śacī.

Words meanings summery:

• समवैक्षत (samavaikṣata) - he observed, he regarded

• तम् (tam) - Refers to the person being observed (Indra, though not yet revealed as such). (him, to him (masculine singular accusative))

• विप्रः (vipraḥ) - Refers to the sage Kaśyapa. (Brahmin, priest, wise man)

• ज्ञानदीर्घेण (jñānadīrgheṇa) - by knowledge-deepened, by wisdom-profound

• चक्षुषा (cakṣuṣā) - by the eye

• ददर्श (dadarśa) - he saw, beheld

• च (ca) - and, also

• एनम् (enam) - Refers to the person now recognized as Indra. (him, this (masculine singular accusative))

• देवानाम् (devānām) - of the gods

• इन्द्रम् (indram) - Indra (accusative)

• देवम् (devam) - Referring to Indra as a god. (god, divine being (accusative singular))

• शचीपतिम् (śacīpatim) - Refers to Indra, whose consort is Śacī. (lord of Śacī, husband of Śacī)

Words meanings and morphology

समवैक्षत (samavaikṣata) - he observed, he regarded

(verb)

3rd person , singular, active, Imperfect (laṅ) of īkṣ

Imperfect Tense, Ātmanepada, 3rd Person, Singular

From root īkṣ, Class 1, with prefixes sam- and ava-.

Prefixes: sam+ava

Root: īkṣ (class 1)

तम् (tam) - Refers to the person being observed (Indra, though not yet revealed as such). (him, to him (masculine singular accusative))

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it

विप्रः (vipraḥ) - Refers to the sage Kaśyapa. (Brahmin, priest, wise man)

(noun)

Nominative, masculine, singular of vipra

vipra - Brahmin, inspired, wise, priest

ज्ञानदीर्घेण (jñānadīrgheṇa) - by knowledge-deepened, by wisdom-profound

(adjective)

Instrumental, neuter, singular of jñānadīrgha

jñānadīrgha - long or profound due to knowledge/wisdom

Compound type : tatpuruṣa (jñāna+dīrgha)

• jñāna – knowledge, wisdom
  noun (neuter)
  Derived from root jñā.
  Root: jñā (class 9)
• dīrgha – long, deep, profound
  adjective (masculine)

Note: Agrees with cakṣuṣā

चक्षुषा (cakṣuṣā) - by the eye

(noun)

Instrumental, neuter, singular of cakṣus

cakṣus - eye, sight

ददर्श (dadarśa) - he saw, beheld

(verb)

3rd person , singular, active, Perfect (liṭ) of dṛś

Perfect Tense, Parasmaipada, 3rd Person, Singular

From root dṛś, Class 1.

Root: dṛś (class 1)

च (ca) - and, also

(indeclinable)

एनम् (enam) - Refers to the person now recognized as Indra. (him, this (masculine singular accusative))

(pronoun)

Accusative, masculine, singular of ena

ena - this, that, him, her, it (anaphoric pronoun)

देवानाम् (devānām) - of the gods

(noun)

Genitive, masculine, plural of deva

deva - god, deity, divine being

Root: div (class 4)

इन्द्रम् (indram) - Indra (accusative)

(proper noun)

Accusative, masculine, singular of indra

indra - Indra, king of the gods

देवम् (devam) - Referring to Indra as a god. (god, divine being (accusative singular))

(noun)

Accusative, masculine, singular of deva

deva - god, deity, divine being

Root: div (class 4)

शचीपतिम् (śacīpatim) - Refers to Indra, whose consort is Śacī. (lord of Śacī, husband of Śacī)

(noun)

Accusative, masculine, singular of śacīpati

śacīpati - husband of Śacī, lord of Śacī (an epithet of Indra)

Compound type : ṣaṣṭhī-tatpuruṣa (śacī+pati)

• śacī – Śacī (name of Indra's wife)
  proper noun (feminine)
• pati – master, lord, husband
  noun (masculine)