महाभारतः mahābhārataḥ - book-12, chapter-272, verse-38

एतद्वै मामकं तेजः समाविशति वासव ।
वृत्रमेनं त्वमप्येवं जहि वज्रेण दानवम् ॥३८॥

38. etadvai māmakaṁ tejaḥ samāviśati vāsava ,
vṛtramenaṁ tvamapyevaṁ jahi vajreṇa dānavam.

38. etat vai māmakam tejaḥ samāviśati vāsava
vṛtram enam tvam api evam jahi vajreṇa dānavam

38. vāsava etat vai māmakam tejaḥ samāviśati tvam
api evam enam dānavam vṛtram vajreṇa jahi

38. O Vāsava, this indeed is my energy (tejas) that enters (into you). You too, therefore, should strike down this demon Vṛtra with the thunderbolt.

Words meanings summery:

• एतत् (etat) - this, this one

• वै (vai) - indeed, certainly (emphatic particle)

• मामकम् (māmakam) - my, mine

• तेजः (tejaḥ) - brilliance, power, energy, vigor

• समाविशति (samāviśati) - enters, pervades, possesses

• वासव (vāsava) - Addressed to Indra (O Vāsava (Indra))

• वृत्रम् (vṛtram) - Vṛtra (name of a demon)

• एनम् (enam) - Refers to Vṛtra (this (one), him)

• त्वम् (tvam) - Refers to Indra (you)

• अपि (api) - also, even

• एवम् (evam) - thus, in this manner

• जहि (jahi) - kill, strike down

• वज्रेण (vajreṇa) - Indra's weapon (with the thunderbolt)

• दानवम् (dānavam) - Referring to Vṛtra (demon (descendant of Danu))

Words meanings and morphology

एतत् (etat) - this, this one

(pronoun)

Nominative, neuter, singular of etat

etat - this

वै (vai) - indeed, certainly (emphatic particle)

(indeclinable)

मामकम् (māmakam) - my, mine

(pronoun)

Nominative, neuter, singular of māmaka

māmaka - my, mine

Note: Agrees with 'tejaḥ'

तेजः (tejaḥ) - brilliance, power, energy, vigor

(noun)

Nominative, neuter, singular of tejas

tejas - brilliance, power, energy, spiritual or vital force

समाविशति (samāviśati) - enters, pervades, possesses

(verb)

3rd person , singular, active, present indicative (laṭ) of samāviś

Prefixes: sam+ā

Root: viś (class 6)

वासव (vāsava) - Addressed to Indra (O Vāsava (Indra))

(proper noun)

Vocative, masculine, singular of vāsava

vāsava - descendant of Vasu, an epithet of Indra

वृत्रम् (vṛtram) - Vṛtra (name of a demon)

(proper noun)

Accusative, masculine, singular of vṛtra

vṛtra - Vṛtra, a powerful Asura or demon

एनम् (enam) - Refers to Vṛtra (this (one), him)

(pronoun)

Accusative, masculine, singular of ena

ena - this, that

त्वम् (tvam) - Refers to Indra (you)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you (singular)

अपि (api) - also, even

(indeclinable)

एवम् (evam) - thus, in this manner

(indeclinable)

जहि (jahi) - kill, strike down

(verb)

2nd person , singular, active, imperative (loṭ) of han

Root: han (class 2)

वज्रेण (vajreṇa) - Indra's weapon (with the thunderbolt)

(noun)

Instrumental, masculine, singular of vajra

vajra - thunderbolt (Indra's weapon), diamond

दानवम् (dānavam) - Referring to Vṛtra (demon (descendant of Danu))

(noun)

Accusative, masculine, singular of dānava

dānava - descendant of Danu, a class of demons