महाभारतः mahābhārataḥ - book-1, chapter-53, verse-16

तथेत्युक्त्वा प्रदुद्राव स चास्तीको मुदा युतः ।
कृत्वा स्वकार्यमतुलं तोषयित्वा च पार्थिवम् ॥१६॥

16. tathetyuktvā pradudrāva sa cāstīko mudā yutaḥ ,
kṛtvā svakāryamatulaṁ toṣayitvā ca pārthivam.

16. tathā iti uktvā pradudrāva saḥ ca āstīkaḥ mudā
yutaḥ kṛtvā svakāryam atulam toṣayitvā ca pārthivam

16. Having said "So be it," and having accomplished his unparalleled task and pleased the king, Astika, filled with joy, sped away.

Words meanings summery:

• तथा (tathā) - so be it (as a response) (thus, so, in that way)

• इति (iti) - indicates the preceding phrase as a quote or thought (thus, so (quotation marker))

• उक्त्वा (uktvā) - having said, having spoken

• प्रदुद्राव (pradudrāva) - he ran forth, he sped away

• सः (saḥ) - refers to Astika (he)

• च (ca) - and, also

• आस्तीकः (āstīkaḥ) - Astika (proper name)

• मुदा (mudā) - with joy, happily

• युतः (yutaḥ) - filled with joy (joined, endowed with, possessed of)

• कृत्वा (kṛtvā) - having accomplished (having done, having made)

• स्वकार्यम् (svakāryam) - his own important mission (one's own work/task)

• अतुलम् (atulam) - unparalleled, unequaled, incomparable

• तोषयित्वा (toṣayitvā) - having pleased, having satisfied

• च (ca) - and, also

• पार्थिवम् (pārthivam) - King Janamejaya (the king, an earthly ruler)

Words meanings and morphology

तथा (tathā) - so be it (as a response) (thus, so, in that way)

(indeclinable)

इति (iti) - indicates the preceding phrase as a quote or thought (thus, so (quotation marker))

(indeclinable)

उक्त्वा (uktvā) - having said, having spoken

(indeclinable)

Root: vac (class 2)

प्रदुद्राव (pradudrāva) - he ran forth, he sped away

(verb)

3rd person , singular, active, perfect (lit) of √dru

Prefix: pra

Root: dru (class 1)

सः (saḥ) - refers to Astika (he)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

च (ca) - and, also

(indeclinable)

आस्तीकः (āstīkaḥ) - Astika (proper name)

(noun)

Nominative, masculine, singular of āstīka

āstīka - Astika (name of a sage who saved the serpents from Janamejaya's sacrifice)

मुदा (mudā) - with joy, happily

(noun)

Instrumental, feminine, singular of mudā

mudā - joy, delight, gladness

युतः (yutaḥ) - filled with joy (joined, endowed with, possessed of)

(adjective)

Nominative, masculine, singular of yuta

yuta - joined, united, endowed with, possessed of, connected

past participle

from root √yu (to join)

Root: yu (class 2)

कृत्वा (kṛtvā) - having accomplished (having done, having made)

(indeclinable)

Root: kṛ (class 8)

स्वकार्यम् (svakāryam) - his own important mission (one's own work/task)

(noun)

Accusative, neuter, singular of svakārya

svakārya - one's own business/task/duty

Compound type : tatpuruṣa (sva+kārya)

• sva – one's own, self
  pronoun (masculine)
• kārya – to be done, duty, work, business, action
  noun (neuter)
  future passive participle (gerundive)
  from root √kṛ
  Root: kṛ (class 8)

अतुलम् (atulam) - unparalleled, unequaled, incomparable

(adjective)

Accusative, neuter, singular of atula

atula - unrivaled, unequaled, incomparable

तोषयित्वा (toṣayitvā) - having pleased, having satisfied

(indeclinable)

causative gerund

causative stem toṣayi- + -tvā

Root: tuṣ (class 4)

च (ca) - and, also

(indeclinable)

पार्थिवम् (pārthivam) - King Janamejaya (the king, an earthly ruler)

(noun)

Accusative, masculine, singular of pārthiva

pārthiva - earthly, royal, a king, prince

derived from pṛthivī (earth)