महाभारतः mahābhārataḥ - book-9, chapter-47, verse-31

ते कृत्वा चाश्रमं तत्र न्यवसन्त तपस्विनः ।
अरुन्धत्यपि कल्याणी तपोनित्याभवत्तदा ॥३१॥

31. te kṛtvā cāśramaṁ tatra nyavasanta tapasvinaḥ ,
arundhatyapi kalyāṇī taponityābhavattadā.

31. te kṛtvā ca āśramam tatra nyavasanta tapasvinaḥ
arundhatī api kalyāṇī taponityā abhavat tadā

31. te tapasvinaḥ ca tatra āśramam kṛtvā nyavasanta
tadā kalyāṇī arundhatī api taponityā abhavat

31. And there, those ascetics, having built a hermitage (āśrama), resided. At that time, the blessed Arundhatī also became constantly devoted to austerities (tapas).

Words meanings summery:

• ते (te) - they, those

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

• च (ca) - and

• आश्रमम् (āśramam) - a hermitage (āśrama) for the Sages (a hermitage (āśrama), an abode for ascetics)

• तत्र (tatra) - there, in that place

• न्यवसन्त (nyavasanta) - they dwelt, they resided

• तपस्विनः (tapasvinaḥ) - the ascetics, the performers of austerities (tapas)

• अरुन्धती (arundhatī) - Arundhatī (the wife of sage Vasishtha)

• अपि (api) - also, even

• कल्याणी (kalyāṇī) - auspicious, blessed, beautiful, noble

• तपोनित्या (taponityā) - constantly devoted to austerities (tapas) (constantly devoted to austerities (tapas), regular in asceticism)

• अभवत् (abhavat) - she became, she was

• तदा (tadā) - then, at that time

Words meanings and morphology

ते (te) - they, those

(pronoun)

Nominative, masculine, plural of tad

tad - that, those

Note: Refers to the Sages.

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

(indeclinable)

absolutive

formed with -tvā suffix

Root: kṛ (class 8)

Note: Gerund/absolutive.

च (ca) - and

(indeclinable)

Note: Conjunction.

आश्रमम् (āśramam) - a hermitage (āśrama) for the Sages (a hermitage (āśrama), an abode for ascetics)

(noun)

Accusative, masculine, singular of āśrama

āśrama - hermitage, abode, stage of life

Prefix: ā

Root: śram (class 4)

Note: Object of 'kṛtvā'.

तत्र (tatra) - there, in that place

(indeclinable)

Note: Adverb of place.

न्यवसन्त (nyavasanta) - they dwelt, they resided

(verb)

3rd person , plural, active, imperfect (Laṅ) of nivas

Imperfect Tense (Laṅ)

imperfect active 3rd plural

Prefix: ni

Root: vas (class 1)

Note: Main verb for 'te'.

तपस्विनः (tapasvinaḥ) - the ascetics, the performers of austerities (tapas)

(noun)

Nominative, masculine, plural of tapasvin

tapasvin - ascetic, performer of austerities (tapas)

Note: Appositive to 'te'.

अरुन्धती (arundhatī) - Arundhatī (the wife of sage Vasishtha)

(proper noun)

Nominative, feminine, singular of arundhatī

arundhatī - Arundhatī (wife of Vasishtha, personification of a star)

Note: Subject of the second clause.

अपि (api) - also, even

(indeclinable)

Note: Emphatic particle, indicating 'Arundhatī also'.

कल्याणी (kalyāṇī) - auspicious, blessed, beautiful, noble

(adjective)

Nominative, feminine, singular of kalyāṇa

kalyāṇa - auspicious, blessed, beautiful, noble

Note: Qualifies 'arundhatī'.

तपोनित्या (taponityā) - constantly devoted to austerities (tapas) (constantly devoted to austerities (tapas), regular in asceticism)

(adjective)

Nominative, feminine, singular of taponitya

taponitya - constantly devoted to austerities (tapas)

Compound type : tatpurusha (tapas+nitya)

• tapas – austerity, asceticism (tapas)
  noun (neuter)
  Root: tap
• nitya – constant, eternal, always
  adjective (masculine/feminine/neuter)

Note: Predicative adjective for 'arundhatī'.

अभवत् (abhavat) - she became, she was

(verb)

3rd person , singular, active, imperfect (Laṅ) of bhū

Imperfect Tense (Laṅ)

imperfect active 3rd singular

Root: bhū (class 1)

Note: Main verb for 'arundhatī'.

तदा (tadā) - then, at that time

(indeclinable)

Note: Adverb of time.