महाभारतः mahābhārataḥ - book-12, chapter-315, verse-23

शुकेन सह पुत्रेण वेदाभ्यासमथाकरोत् ।
स्वरेणोच्चैः स शैक्षेण लोकानापूरयन्निव ॥२३॥

23. śukena saha putreṇa vedābhyāsamathākarot ,
svareṇoccaiḥ sa śaikṣeṇa lokānāpūrayanniva.

23. śukena saha putreṇa vedābhyāsam atha akarot
svareṇa uccaiḥ saḥ śaikṣeṇa lokān āpūrayan iva

23. atha saḥ śukena putreṇa saha vedābhyāsam akarot
uccaiḥ śaikṣeṇa svareṇa lokān āpūrayan iva

23. Then, with his son Śuka, he undertook the study of the Vedas, as if filling the worlds with his loud, scholarly voice.

Words meanings summery:

• शुकेन (śukena) - with his son, named Śuka (by Śuka, with Śuka)

• सह (saha) - with, together with

• पुत्रेण (putreṇa) - with his son (by the son, with the son)

• वेदाभ्यासम् (vedābhyāsam) - the act of studying the Vedas (Vedic study, practice of the Vedas)

• अथ (atha) - then (after the resolution) (then, now, thereupon)

• अकरोत् (akarot) - he undertook (the Vedic study) (he did, he made, he undertook)

• स्वरेण (svareṇa) - with his voice (by voice, with sound)

• उच्चैः (uccaiḥ) - loudly (loudly, high, above)

• सः (saḥ) - Vyāsa (he)

• शैक्षेण (śaikṣeṇa) - with a scholarly (voice) (by a scholarly one, pertaining to a learner/disciple)

• लोकान् (lokān) - all the worlds/regions (the worlds)

• आपूरयन् (āpūrayan) - filling (the worlds) (filling)

• इव (iva) - as if, like, in the manner of

Words meanings and morphology

शुकेन (śukena) - with his son, named Śuka (by Śuka, with Śuka)

(proper noun)

Instrumental, masculine, singular of śuka

śuka - Śuka (proper name), parrot

सह (saha) - with, together with

(indeclinable)

पुत्रेण (putreṇa) - with his son (by the son, with the son)

(noun)

Instrumental, masculine, singular of putra

putra - son

वेदाभ्यासम् (vedābhyāsam) - the act of studying the Vedas (Vedic study, practice of the Vedas)

(noun)

Accusative, masculine, singular of vedābhyāsa

vedābhyāsa - study of the Vedas, practice of the Vedas

Compound: Veda + abhyāsa

Compound type : tatpurusha (veda+abhyāsa)

• veda – Veda, sacred knowledge
  noun (masculine)
  Root: vid (class 2)
• abhyāsa – study, practice, repetition
  noun (masculine)
  Derived from root as (to throw) with upasarga abhi.
  Prefix: abhi
  Root: as (class 4)

अथ (atha) - then (after the resolution) (then, now, thereupon)

(indeclinable)

अकरोत् (akarot) - he undertook (the Vedic study) (he did, he made, he undertook)

(verb)

3rd person , singular, active, imperfect (laṅ) of kṛ

Imperfect tense

3rd person singular, Parasmaipada

Root: kṛ (class 8)

स्वरेण (svareṇa) - with his voice (by voice, with sound)

(noun)

Instrumental, masculine, singular of svara

svara - sound, voice, tone, accent

Root: svṛ (class 1)

उच्चैः (uccaiḥ) - loudly (loudly, high, above)

(indeclinable)

सः (saḥ) - Vyāsa (he)

(pronoun)

Nominative, masculine, singular of tad

tad - he, that

शैक्षेण (śaikṣeṇa) - with a scholarly (voice) (by a scholarly one, pertaining to a learner/disciple)

(adjective)

Instrumental, masculine, singular of śaikṣa

śaikṣa - scholarly, relating to a pupil, relating to learning

Derived from śikṣā (study, learning).

Root: śikṣ (class 1)

लोकान् (lokān) - all the worlds/regions (the worlds)

(noun)

Accusative, masculine, plural of loka

loka - world, realm, people

Root: lok (class 1)

आपूरयन् (āpūrayan) - filling (the worlds) (filling)

(participle)

Nominative, masculine, singular of āpūrayat

āpūrayat - filling, completing

Present active participle (causative)

Derived from root pṛ (to fill) with upasarga ā, in causative form.

Prefix: ā

Root: pṛ (class 9)

इव (iva) - as if, like, in the manner of

(indeclinable)