महाभारतः mahābhārataḥ - book-12, chapter-314, verse-2

कृतकार्यः सुखी शान्तस्तूष्णीं प्रायादुदङ्मुखः ।
शैशिरं गिरिमुद्दिश्य सधर्मा मातरिश्वनः ॥२॥

2. kṛtakāryaḥ sukhī śāntastūṣṇīṁ prāyādudaṅmukhaḥ ,
śaiśiraṁ girimuddiśya sadharmā mātariśvanaḥ.

2. kṛtakāryaḥ sukhī śāntaḥ tūṣṇīm prāyāt udaṅmukhaḥ
śaiśiram girim uddiśya sadharmā mātariśvanaḥ

2. kṛtakāryaḥ sukhī śāntaḥ mātariśvanaḥ sadharmā
tūṣṇīm udaṅmukhaḥ śaiśiram girim uddiśya prāyāt

2. Having accomplished his task, happy and peaceful, he silently proceeded northward, aiming for the snowy mountain, his intrinsic nature (dharma) being akin to that of the wind.

Words meanings summery:

• कृतकार्यः (kṛtakāryaḥ) - one who has accomplished his task, one whose work is done

• सुखी (sukhī) - happy, joyous, comfortable

• शान्तः (śāntaḥ) - peaceful, tranquil, calm, quiet

• तूष्णीम् (tūṣṇīm) - silently, quietly

• प्रायात् (prāyāt) - he went, he departed, he proceeded

• उदङ्मुखः (udaṅmukhaḥ) - facing north, having a northward direction

• शैशिरम् (śaiśiram) - snowy (wintry, relating to winter; snowy)

• गिरिम् (girim) - mountain, hill

• उद्दिश्य (uddiśya) - aiming for, intending for, pointing towards, in the direction of

• सधर्मा (sadharmā) - having the same intrinsic nature as (having the same nature, having the same constitution (dharma))

• मातरिश्वनः (mātariśvanaḥ) - of the wind, of Vayu (the wind god)

Words meanings and morphology

कृतकार्यः (kṛtakāryaḥ) - one who has accomplished his task, one whose work is done

(adjective)

Nominative, masculine, singular of kṛtakārya

kṛtakārya - one whose work is done, one who has accomplished his purpose

Compound type : bahuvrīhi (kṛta+kārya)

• kṛta – done, made, accomplished
  adjective (masculine)
  Past Passive Participle
  From root kṛ (to do, make)
  Root: kṛ (class 8)
• kārya – deed, action, task, duty
  noun (neuter)
  Gerundive / Noun
  From root kṛ (to do, make) + suffix ṇya
  Root: kṛ (class 8)

सुखी (sukhī) - happy, joyous, comfortable

(adjective)

Nominative, masculine, singular of sukhin

sukhin - happy, enjoying, pleased

From sukha (happiness) + suffix in

शान्तः (śāntaḥ) - peaceful, tranquil, calm, quiet

(adjective)

Nominative, masculine, singular of śānta

śānta - peaceful, calm, quieted, ceased

Past Passive Participle

From root śam (to be calm, cease)

Root: śam (class 4)

तूष्णीम् (tūṣṇīm) - silently, quietly

(indeclinable)

प्रायात् (prāyāt) - he went, he departed, he proceeded

(verb)

3rd person , singular, active, aorist (luṅ) of √i

Aorist (injunctive use)

3rd person singular aorist (luṅ) form of root i with prefix pra. prāyāt is from pra-i (aorist pra-ayāt).

Prefix: pra

Root: i (class 2)

उदङ्मुखः (udaṅmukhaḥ) - facing north, having a northward direction

(adjective)

Nominative, masculine, singular of udaṅmukha

udaṅmukha - facing north

Compound type : tatpuruṣa (udak+mukha)

• udak – north, northern
  indeclinable (neuter)
• mukha – face, mouth, front
  noun (neuter)

शैशिरम् (śaiśiram) - snowy (wintry, relating to winter; snowy)

(adjective)

Accusative, masculine, singular of śaiśira

śaiśira - wintry, relating to winter, cold, cool, snowy

From śiśira (cold, winter) + suffix aṇ

Note: Agrees with girim.

गिरिम् (girim) - mountain, hill

(noun)

Accusative, masculine, singular of giri

giri - mountain, hill

Note: Object of uddiśya.

उद्दिश्य (uddiśya) - aiming for, intending for, pointing towards, in the direction of

(indeclinable)

Absolutive (gerund)

From root diś (to point, show) with prefix ud. ud-diś + ya

Prefix: ud

Root: diś (class 6)

Note: Takes accusative object (śaiśiram girim).

सधर्मा (sadharmā) - having the same intrinsic nature as (having the same nature, having the same constitution (dharma))

(adjective)

Nominative, masculine, singular of sadharman

sadharman - having the same constitution (dharma), sharing the same nature/quality

sa (with, together) + dharman (dharma)

Compound type : bahuvrīhi (sa+dharman)

• sa – with, together with, having
  indeclinable
  Prefix meaning 'with' or 'having'.
• dharman – intrinsic nature (dharma), natural law (dharma), constitution (dharma), custom, religious merit
  noun (neuter)
  From root dhṛ (to uphold, support)
  Root: dhṛ (class 1)

Note: Agrees with the implied subject.

मातरिश्वनः (mātariśvanaḥ) - of the wind, of Vayu (the wind god)

(noun)

Genitive, masculine, singular of mātariśvan

mātariśvan - wind, Vayu (the god of wind)

From mātari (in the mother/sky) + śvan (to swell/blow). One who swells/blows in the sky.

Root: śvan

Note: Possessive, "of the wind".