महाभारतः mahābhārataḥ - book-3, chapter-159, verse-10

आर्ष्टिषेणस्य राजर्षेः प्राप्य भूयस्त्वमाश्रमम् ।
तामिस्रं प्रथमं पक्षं वीतशोकभयो वस ॥१०॥

10. ārṣṭiṣeṇasya rājarṣeḥ prāpya bhūyastvamāśramam ,
tāmisraṁ prathamaṁ pakṣaṁ vītaśokabhayo vasa.

10. ārṣṭiṣeṇasya rājarṣeḥ prāpya bhūyaḥ tvam āśramam
tāmisram prathamam pakṣam vītaśokabhayaḥ vasa

10. Having again reached the hermitage (āśrama) of the royal sage Ārṣṭiṣeṇa, you, free from sorrow and fear, should reside there for the first dark fortnight.

Words meanings summery:

• आर्ष्टिषेणस्य (ārṣṭiṣeṇasya) - of Ārṣṭiṣeṇa (a proper name)

• राजर्षेः (rājarṣeḥ) - of the royal sage

• प्राप्य (prāpya) - having reached, having obtained, after attaining

• भूयः (bhūyaḥ) - again, further, once more

• त्वम् (tvam) - you

• आश्रमम् (āśramam) - hermitage (āśrama), religious retreat

• तामिस्रम् (tāmisram) - the dark fortnight of the lunar month (dark, relating to darkness)

• प्रथमम् (prathamam) - first, foremost

• पक्षम् (pakṣam) - fortnight, side, wing

• वीतशोकभयः (vītaśokabhayaḥ) - free from sorrow and fear

• वस (vasa) - dwell, reside, live

Words meanings and morphology

आर्ष्टिषेणस्य (ārṣṭiṣeṇasya) - of Ārṣṭiṣeṇa (a proper name)

(proper noun)

Genitive, masculine, singular of ārṣṭiṣeṇa

ārṣṭiṣeṇa - name of a sage, son of Ṛṣṭiṣeṇa

राजर्षेः (rājarṣeḥ) - of the royal sage

(noun)

Genitive, masculine, singular of rājarṣi

rājarṣi - a royal sage, a king who is also a sage

Compound type : karmadharaya (rājan+ṛṣi)

• rājan – king, sovereign
  noun (masculine)
• ṛṣi – sage, seer, inspired poet
  noun (masculine)

प्राप्य (prāpya) - having reached, having obtained, after attaining

(indeclinable)

Absolutive

derived from root āp with prefix pra and suffix -ya

Prefix: pra

Root: āp (class 5)

भूयः (bhūyaḥ) - again, further, once more

(indeclinable)

त्वम् (tvam) - you

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you (pronoun, second person)

आश्रमम् (āśramam) - hermitage (āśrama), religious retreat

(noun)

Accusative, masculine, singular of āśrama

āśrama - hermitage, a stage of life (āśrama), monastic retreat

Prefix: ā

Root: śram (class 4)

तामिस्रम् (tāmisram) - the dark fortnight of the lunar month (dark, relating to darkness)

(adjective)

Accusative, masculine, singular of tāmisra

tāmisra - dark, dusky, belonging to darkness; the dark fortnight

प्रथमम् (prathamam) - first, foremost

(adjective)

Accusative, masculine, singular of prathama

prathama - first, foremost, principal

पक्षम् (pakṣam) - fortnight, side, wing

(noun)

Accusative, masculine, singular of pakṣa

pakṣa - side, party, wing, fortnight (half of a lunar month)

वीतशोकभयः (vītaśokabhayaḥ) - free from sorrow and fear

(adjective)

Nominative, masculine, singular of vītaśokabhaya

vītaśokabhaya - one from whom sorrow and fear have departed, free from grief and terror

Compound type : bahuvrihi (vīta+śoka+bhaya)

• vīta – gone, departed, disappeared
  adjective (neuter)
  Past Passive Participle
  from root i with prefix vi
  Prefix: vi
  Root: i (class 2)
• śoka – sorrow, grief, lamentation
  noun (masculine)
  Root: śuc (class 1)
• bhaya – fear, dread, terror
  noun (neuter)
  Root: bhī (class 3)

वस (vasa) - dwell, reside, live

(verb)

2nd person , singular, active, imperative (loṭ) of vas

Root: vas (class 1)