महाभारतः mahābhārataḥ - book-7, chapter-118, verse-17

शरानास्तीर्य सव्येन पाणिना पुण्यलक्षणः ।
यियासुर्ब्रह्मलोकाय प्राणान्प्राणेष्वथाजुहोत् ॥१७॥

17. śarānāstīrya savyena pāṇinā puṇyalakṣaṇaḥ ,
yiyāsurbrahmalokāya prāṇānprāṇeṣvathājuhot.

17. śarān āstīrya savyena pāṇinā puṇyalakṣaṇaḥ
yiyāsuḥ brahmalokāya prāṇān prāṇeṣu atha ajuhot

17. puṇyalakṣaṇaḥ savyena pāṇinā śarān āstīrya atha
brahmalokāya yiyāsuḥ prāṇān prāṇeṣu ajuhot

17. Endowed with auspicious marks, he spread out arrows with his left hand. Then, desiring to attain the world of Brahman (brahmaloka), he offered his vital breaths (prāṇa) into the universal life forces.

Words meanings summery:

• शरान् (śarān) - arrows, darts

• आस्तीर्य (āstīrya) - having spread, having strewn

• सव्येन (savyena) - with the left, by means of the left

• पाणिना (pāṇinā) - with the hand, by the hand

• पुण्यलक्षणः (puṇyalakṣaṇaḥ) - of auspicious marks, having meritorious signs, endowed with merit

• यियासुः (yiyāsuḥ) - desiring to go, intending to go, wishing to attain

• ब्रह्मलोकाय (brahmalokāya) - for the world of Brahman, to the world of Brahman

• प्राणान् (prāṇān) - vital breaths, life forces

• प्राणेषु (prāṇeṣu) - into the vital breaths, among the life forces

• अथ (atha) - then, thereupon, now

• अजुहोत् (ajuhot) - he offered, he sacrificed

Words meanings and morphology

शरान् (śarān) - arrows, darts

(noun)

Accusative, masculine, plural of śara

śara - arrow, dart

आस्तीर्य (āstīrya) - having spread, having strewn

(indeclinable)

Absolutive (Gerund)

Formed with suffix -lyap from ā-√stṛ

Prefix: ā

Root: stṛ (class 5)

सव्येन (savyena) - with the left, by means of the left

(adjective)

Instrumental, masculine, singular of savya

savya - left, left-hand, reverse

पाणिना (pāṇinā) - with the hand, by the hand

(noun)

Instrumental, masculine, singular of pāṇi

pāṇi - hand

पुण्यलक्षणः (puṇyalakṣaṇaḥ) - of auspicious marks, having meritorious signs, endowed with merit

(adjective)

Nominative, masculine, singular of puṇyalakṣaṇa

puṇyalakṣaṇa - having auspicious marks, distinguished by merit

Compound type : Bahuvrīhi (puṇya+lakṣaṇa)

• puṇya – virtuous, good, pure, sacred, merit, virtue
  adjective (neuter)
• lakṣaṇa – mark, sign, characteristic, attribute
  noun (neuter)

यियासुः (yiyāsuḥ) - desiring to go, intending to go, wishing to attain

(verbal derivative)

ब्रह्मलोकाय (brahmalokāya) - for the world of Brahman, to the world of Brahman

(noun)

Dative, masculine, singular of brahmaloka

brahmaloka - the world of Brahman (brahmaloka), highest heaven

Compound type : Tatpuruṣa (brahman+loka)

• brahman – Brahman, the Absolute, sacred knowledge, sacred word
  noun (neuter)
• loka – world, realm, people
  noun (masculine)

प्राणान् (prāṇān) - vital breaths, life forces

(noun)

Accusative, masculine, plural of prāṇa

prāṇa - breath, vital air, life force (prāṇa)

प्राणेषु (prāṇeṣu) - into the vital breaths, among the life forces

(noun)

Locative, masculine, plural of prāṇa

prāṇa - breath, vital air, life force (prāṇa)

अथ (atha) - then, thereupon, now

(indeclinable)

अजुहोत् (ajuhot) - he offered, he sacrificed

(verb)

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

Root: hu (class 3)