महाभारतः mahābhārataḥ - book-3, chapter-286, verse-9

इदं त्वमनुजानीहि सुरश्रेष्ठ व्रतं मम ।
भिक्षते वज्रिणे दद्यामपि जीवितमात्मनः ॥९॥

9. idaṁ tvamanujānīhi suraśreṣṭha vrataṁ mama ,
bhikṣate vajriṇe dadyāmapi jīvitamātmanaḥ.

9. idam tvam anujānīhi sura-śreṣṭha vratam mama
bhikṣate vajriṇe dadyām api jīvitam ātmanaḥ

9. O best among gods (sura-śreṣṭha), know this to be my vow (vrata): I would give even my own life (ātman) to Indra (Vajrin) if he were to beg for it.

Words meanings summery:

• इदम् (idam) - this

• त्वम् (tvam) - you

• अनुजानीहि (anujānīhi) - you should know, approve, allow

• सुर-श्रेष्ठ (sura-śreṣṭha) - O best among gods

• व्रतम् (vratam) - vow, religious observance

• मम (mama) - my

• भिक्षते (bhikṣate) - he begs, if he begs

• वज्रिणे (vajriṇe) - to Indra (the wielder of Vajra) (to the wielder of the Vajra, to Indra)

• दद्याम् (dadyām) - I would give

• अपि (api) - even, also

• जीवितम् (jīvitam) - life

• आत्मनः (ātmanaḥ) - of the self, of one's own self

Words meanings and morphology

इदम् (idam) - this

(pronoun)

Accusative, neuter, singular of idam

idam - this, this one

Note: also nominative singular

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yūṣmad

yūṣmad - you (plural or formal singular), thou (singular informal)

अनुजानीहि (anujānīhi) - you should know, approve, allow

(verb)

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

Prefix: anu

Root: jñā (class 9)

सुर-श्रेष्ठ (sura-śreṣṭha) - O best among gods

(noun)

Vocative, masculine, singular of sura-śreṣṭha

suraśreṣṭha - best among gods, chief of the gods

Compound type : tatpuruṣa (sura+śreṣṭha)

• sura – god, deity
  noun (masculine)
• śreṣṭha – best, excellent, foremost
  adjective (masculine)
  superlative of 'praśasya'

व्रतम् (vratam) - vow, religious observance

(noun)

Accusative, neuter, singular of vrata

vrata - vow, sacred observance, religious duty

Root: vṛ (class 10)

Note: also nominative singular

मम (mama) - my

(pronoun)

Genitive, singular of aham

aham - I

भिक्षते (bhikṣate) - he begs, if he begs

(verb)

3rd person , singular, middle, present (laṭ) of bhikṣate

denominal verb from 'bhikṣā' (alms)

Root: bhikṣ (class 1)

Note: Used here effectively conditionally, 'if he begs'.

वज्रिणे (vajriṇe) - to Indra (the wielder of Vajra) (to the wielder of the Vajra, to Indra)

(noun)

Dative, masculine, singular of vajrin

vajrin - wielder of the thunderbolt, epithet of Indra

suffix -in indicating possession

दद्याम् (dadyām) - I would give

(verb)

1st person , singular, active, optative (vidhi-liṅ) of dadyām

Root: dā (class 3)

अपि (api) - even, also

(indeclinable)

जीवितम् (jīvitam) - life

(noun)

Accusative, neuter, singular of jīvita

jīvita - life, livelihood, existence

Past Passive Participle

from 'jīv' (to live)

Root: jīv (class 1)

Note: also nominative singular

आत्मनः (ātmanaḥ) - of the self, of one's own self

(noun)

Genitive, masculine, singular of ātman

ātman - self, soul, essence, the supreme spirit (ātman)

Note: also ablative singular