महाभारतः mahābhārataḥ - book-3, chapter-44, verse-22

सहस्राक्षनियोगात्स पार्थः शक्रासनं तदा ।
अध्यक्रामदमेयात्मा द्वितीय इव वासवः ॥२२॥

22. sahasrākṣaniyogātsa pārthaḥ śakrāsanaṁ tadā ,
adhyakrāmadameyātmā dvitīya iva vāsavaḥ.

22. sahasrākṣaniyogāt sa pārthaḥ śakrāsanaṃ tadā
adhyakrāmat ameyātmā dvitīyaḥ iva vāsavaḥ

22. By the command of the thousand-eyed one, Arjuna, whose spirit (ātman) was immeasurable, then ascended Indra's seat, as if he were a second Indra.

Words meanings summery:

• सहस्राक्षनियोगात् (sahasrākṣaniyogāt) - by the command of Indra (by the command of the thousand-eyed one (Indra))

• स (sa) - he (Arjuna) (that, he)

• पार्थः (pārthaḥ) - Arjuna (son of Pṛthā, Arjuna)

• शक्रासनं (śakrāsanaṁ) - Indra's throne (seat of Indra)

• तदा (tadā) - then (then, at that time)

• अध्यक्रामत् (adhyakrāmat) - ascended, took his seat upon (ascended, mounted, stepped upon, attained)

• अमेयात्मा (ameyātmā) - whose spirit (ātman) was immeasurable (of immeasurable soul/spirit, of incomprehensible nature)

• द्वितीयः (dvitīyaḥ) - a second one (second)

• इव (iva) - as if (like, as if, as)

• वासवः (vāsavaḥ) - Indra

Words meanings and morphology

सहस्राक्षनियोगात् (sahasrākṣaniyogāt) - by the command of Indra (by the command of the thousand-eyed one (Indra))

(noun)

Ablative, masculine, singular of sahasrākṣaniyoga

sahasrākṣaniyoga - command of Indra; command of the thousand-eyed one

Compound type : tatpurusha (sahasrākṣa+niyoga)

• sahasrākṣa – thousand-eyed; an epithet of Indra
  proper noun (masculine)
• niyoga – command, order, injunction, appointment
  noun (masculine)
  Derived from ni-yuj.
  Prefix: ni
  Root: yuj (class 7)

स (sa) - he (Arjuna) (that, he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Sandhi form of `saḥ`.

पार्थः (pārthaḥ) - Arjuna (son of Pṛthā, Arjuna)

(proper noun)

Nominative, masculine, singular of pārtha

pārtha - son of Pṛthā, Arjuna (an epithet of Yudhiṣṭhira, Bhīma, Arjuna)

Derived from Pṛthā + aṇ suffix.

शक्रासनं (śakrāsanaṁ) - Indra's throne (seat of Indra)

(noun)

Accusative, neuter, singular of śakrāsana

śakrāsana - seat of Indra, Indra's throne

Compound type : tatpurusha (śakra+āsana)

• śakra – Indra, powerful, mighty
  proper noun (masculine)
• āsana – seat, sitting, posture
  noun (neuter)
  Derived from ās (to sit).
  Root: ās (class 2)

Note: Sandhi form `śakrāsanam`.

तदा (tadā) - then (then, at that time)

(indeclinable)

अध्यक्रामत् (adhyakrāmat) - ascended, took his seat upon (ascended, mounted, stepped upon, attained)

(verb)

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

Prefix: adhi

Root: kram (class 1)

Note: Root `kram` (to step).

अमेयात्मा (ameyātmā) - whose spirit (ātman) was immeasurable (of immeasurable soul/spirit, of incomprehensible nature)

(adjective)

Nominative, masculine, singular of ameyātman

ameyātman - one whose self (ātman) is immeasurable, of immeasurable soul/spirit/nature

Compound type : bahuvrihi (ameya+ātman)

• ameya – immeasurable, incomprehensible, limitless
  adjective (neuter)
  Gerundive/Future Passive Participle
  Derived from 'a' (negation) + 'meya' (measurable, from root mā).
  Prefix: a
  Root: mā (class 2)
• ātman – self, soul, spirit, essence
  noun (masculine)

Note: Sandhi form `ameyātmā`.

द्वितीयः (dvitīyaḥ) - a second one (second)

(adjective)

Nominative, masculine, singular of dvitīya

dvitīya - second

Derived from 'dvi' (two).

इव (iva) - as if (like, as if, as)

(indeclinable)

वासवः (vāsavaḥ) - Indra

(proper noun)

Nominative, masculine, singular of vāsava

vāsava - Indra (descendant of Vasu or related to Vasus)

Patronymic from Vasu.