महाभारतः mahābhārataḥ - book-12, chapter-53, verse-3

ततः श्रुतिपुराणज्ञाः शिक्षिता रक्तकण्ठिनः ।
अस्तुवन्विश्वकर्माणं वासुदेवं प्रजापतिम् ॥३॥

3. tataḥ śrutipurāṇajñāḥ śikṣitā raktakaṇṭhinaḥ ,
astuvanviśvakarmāṇaṁ vāsudevaṁ prajāpatim.

3. tataḥ śruti-purāṇa-jñāḥ śikṣitāḥ rakta-kaṇṭhinaḥ
astuvan viśvakarmāṇam vāsudevam prajāpatim

3. tataḥ śruti-purāṇa-jñāḥ śikṣitāḥ rakta-kaṇṭhinaḥ
viśvakarmāṇam vāsudevam prajāpatim astuvan

3. Then, those knowledgeable in sacred texts (śruti) and Puranas, well-trained and possessing melodious voices, praised Viśvakarman, Vāsudeva, and Prajāpati.

Words meanings summery:

• ततः (tataḥ) - Then (from that, then, thereupon)

• श्रुति-पुराण-ज्ञाः (śruti-purāṇa-jñāḥ) - knowledgeable in sacred texts and Puranas (knowers of Vedas and Puranas, learned in scriptures and ancient tales)

• शिक्षिताः (śikṣitāḥ) - well-trained (educated, trained, learned)

• रक्त-कण्ठिनः (rakta-kaṇṭhinaḥ) - possessing melodious voices (having a melodious voice, 'red-throated' (indicating strong/passionate voice))

• अस्तुवन् (astuvan) - praised (they praised, they eulogized)

• विश्वकर्माणम् (viśvakarmāṇam) - Viśvakarman (Viśvakarman (the divine architect))

• वासुदेवम् (vāsudevam) - Vāsudeva (Vāsudeva, Krishna)

• प्रजापतिम् (prajāpatim) - Prajāpati (lord of creatures, Prajāpati (a creator deity))

Words meanings and morphology

ततः (tataḥ) - Then (from that, then, thereupon)

(indeclinable)

ablative of tad, used as an indeclinable

श्रुति-पुराण-ज्ञाः (śruti-purāṇa-jñāḥ) - knowledgeable in sacred texts and Puranas (knowers of Vedas and Puranas, learned in scriptures and ancient tales)

(noun)

Nominative, masculine, plural of śruti-purāṇa-jña

śruti-purāṇa-jña - knower of Vedas and Puranas

Compound type : tatpuruṣa (śruti+purāṇa+jña)

• śruti – sacred text, Veda, hearing
  noun (feminine)
  from √śru (to hear)
  Root: śru (class 1)
• purāṇa – ancient tale, old, ancient
  noun (neuter)
• jña – knowing, knower
  adjective (masculine)
  from √jñā (to know)
  Root: jñā (class 9)

शिक्षिताः (śikṣitāḥ) - well-trained (educated, trained, learned)

(adjective)

Nominative, masculine, plural of śikṣita

śikṣita - learned, taught, trained

Past Passive Participle

From √śikṣ (to learn, to teach)

Root: śikṣ (class 1)

रक्त-कण्ठिनः (rakta-kaṇṭhinaḥ) - possessing melodious voices (having a melodious voice, 'red-throated' (indicating strong/passionate voice))

(adjective)

Nominative, masculine, plural of rakta-kaṇṭhin

rakta-kaṇṭhin - having a melodious voice

Compound type : bahuvrīhi (rakta+kaṇṭha)

• rakta – red, colored, impassioned, melodious
  adjective (masculine)
  Past Passive Participle
  From √rañj (to color, to be attached)
  Root: rañj (class 1)
• kaṇṭha – throat, neck, voice
  noun (masculine)

अस्तुवन् (astuvan) - praised (they praised, they eulogized)

(verb)

3rd person , plural, active, imperfect (laṅ) of stu

Imperfect Tense, 3rd Person Plural, Parasmaipada

a- + √stu + uvan (reduplication)

Root: stu (class 2)

विश्वकर्माणम् (viśvakarmāṇam) - Viśvakarman (Viśvakarman (the divine architect))

(proper noun)

Accusative, masculine, singular of viśvakarman

viśvakarman - the divine architect, creator of all

वासुदेवम् (vāsudevam) - Vāsudeva (Vāsudeva, Krishna)

(proper noun)

Accusative, masculine, singular of vāsudeva

vāsudeva - son of Vasudeva, Krishna

प्रजापतिम् (prajāpatim) - Prajāpati (lord of creatures, Prajāpati (a creator deity))

(proper noun)

Accusative, masculine, singular of prajāpati

prajāpati - lord of creatures, creator, a particular deity

Compound type : tatpuruṣa (prajā+pati)

• prajā – progeny, subjects, people, creation
  noun (feminine)
• pati – lord, master, husband
  noun (masculine)