योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-202, verse-4

शान्तान्तःकरणो राजा मुदा दशरथो बभौ ।
तुष्ट्यैव संप्रहृष्टाङ्गो नवां द्युतिमुपागतः ॥ ४ ॥

śāntāntaḥkaraṇo rājā mudā daśaratho babhau ,
tuṣṭyaiva saṃprahṛṣṭāṅgo navāṃ dyutimupāgataḥ 4

4. śāntāntaḥkaraṇaḥ rājā mudā daśarathaḥ babhau
tuṣṭyā eva samprahṛṣṭāṅgaḥ navām dyutim upāgataḥ

4. śāntāntaḥkaraṇaḥ samprahṛṣṭāṅgaḥ rājā daśarathaḥ
mudā babhau tuṣṭyā eva navām dyutim upāgataḥ

4. King Daśaratha, with his inner being tranquil, shone with joy. His limbs were thrilled, and through sheer contentment, he attained a new, radiant glow.

Words meanings summery:

• शान्तान्तःकरणः (śāntāntaḥkaraṇaḥ) - having a tranquil inner mind/heart

• राजा (rājā) - king

• मुदा (mudā) - with joy, happily

• दशरथः (daśarathaḥ) - Daśaratha

• बभौ (babhau) - shone, appeared splendid

• तुष्ट्या (tuṣṭyā) - by contentment, by satisfaction

• एव (eva) - indeed, certainly, only

• सम्प्रहृष्टाङ्गः (samprahṛṣṭāṅgaḥ) - whose limbs were thrilled/exhilarated

• नवाम् (navām) - new, fresh

• द्युतिम् (dyutim) - radiance, splendor, glow

• उपागतः (upāgataḥ) - attained, approached, acquired

Words meanings and morphology

शान्तान्तःकरणः (śāntāntaḥkaraṇaḥ) - having a tranquil inner mind/heart

(adjective)

Nominative, masculine, singular of śāntāntaḥkaraṇa

śāntāntaḥkaraṇa - whose inner organ (mind) is peaceful/tranquil

Compound type : bahuvrihi (śānta+antaḥkaraṇa)

• śānta – peaceful, tranquil, calm; appeased
  adjective (masculine)
  Past Passive Participle
  Derived from root śam (to be calm)
  Root: śam (class 4)
• antaḥkaraṇa – inner organ, mind, conscience, intellect
  noun (neuter)

राजा (rājā) - king

(noun)

Nominative, masculine, singular of rājan

rājan - king, monarch

मुदा (mudā) - with joy, happily

(noun)

Instrumental, feminine, singular of mud

mud - joy, delight, pleasure, happiness

दशरथः (daśarathaḥ) - Daśaratha

(proper noun)

Nominative, masculine, singular of daśaratha

daśaratha - Daśaratha (father of Rāma)

बभौ (babhau) - shone, appeared splendid

(verb)

3rd person , singular, active, perfect (Lit) of bhā

Root: bhā (class 2)

तुष्ट्या (tuṣṭyā) - by contentment, by satisfaction

(noun)

Instrumental, feminine, singular of tuṣṭi

tuṣṭi - contentment, satisfaction, gratification

Root: tuṣ (class 4)

एव (eva) - indeed, certainly, only

(indeclinable)

सम्प्रहृष्टाङ्गः (samprahṛṣṭāṅgaḥ) - whose limbs were thrilled/exhilarated

(adjective)

Nominative, masculine, singular of samprahṛṣṭāṅga

samprahṛṣṭāṅga - having delighted limbs, with thrilled body

Compound type : bahuvrihi (samprahṛṣṭa+aṅga)

• samprahṛṣṭa – greatly delighted, thrilled, overjoyed
  adjective (masculine)
  Past Passive Participle
  Derived from root hṛṣ (to be thrilled) with prefixes sam- and pra-
  Prefixes: sam+pra
  Root: hṛṣ (class 4)
• aṅga – limb, body part, body
  noun (neuter)

नवाम् (navām) - new, fresh

(adjective)

Accusative, feminine, singular of nava

nava - new, fresh, young, recent

द्युतिम् (dyutim) - radiance, splendor, glow

(noun)

Accusative, feminine, singular of dyuti

dyuti - radiance, splendor, luster, brilliance

Root: dyut (class 1)

उपागतः (upāgataḥ) - attained, approached, acquired

(adjective)

Nominative, masculine, singular of upāgata

upāgata - approached, arrived, obtained, acquired

Past Passive Participle

Derived from root gam (to go) with prefixes upa- and ā-

Prefixes: upa+ā

Root: gam (class 1)