योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-26, verse-40

प्रवाहापतितं कार्यं कुर्वतापास्तवासनम् ।
तेन वर्षशतस्यान्ते स्थितमद्रौ समाधिना ॥ ४० ॥

pravāhāpatitaṃ kāryaṃ kurvatāpāstavāsanam ,
tena varṣaśatasyānte sthitamadrau samādhinā 40

40. pravāhāpatitam kāryam kurvatā apāstavāsanam
tena varṣaśatasya ante sthitam adrau samādhinā

40. apāstavāsanam (tena) pravāhāpatitam kāryam kurvatā,
tena varṣaśatasya ante adrau samādhinā sthitam.

40. By performing actions that arose spontaneously (without prior planning), having cast off all latent impressions (vāsanā), he remained on the mountain in deep meditative absorption (samādhi) until the end of a hundred years.

Words meanings summery:

• प्रवाहापतितम् (pravāhāpatitam) - work that comes spontaneously, without specific intention or planning (fallen into the current, incidentally occurring)

• कार्यम् (kāryam) - work, action, duty

• कुर्वता (kurvatā) - by performing, while doing

• अपास्तवासनम् (apāstavāsanam) - describing the agent's state of having transcended latent behavioral patterns or desires (vāsanā) (one from whom latent impressions are cast off)

• तेन (tena) - by him, by that

• वर्षशतस्य (varṣaśatasya) - of a hundred years

• अन्ते (ante) - at the end, at the edge

• स्थितम् (sthitam) - he remained (in deep meditation) (remained, stood, located)

• अद्रौ (adrau) - on the mountain

• समाधिना (samādhinā) - in a state of profound meditative absorption (samādhi) (by means of deep meditation, through concentration)

Words meanings and morphology

प्रवाहापतितम् (pravāhāpatitam) - work that comes spontaneously, without specific intention or planning (fallen into the current, incidentally occurring)

(adjective)

Accusative, neuter, singular of pravāhāpatita

pravāhāpatita - fallen into a stream or current, spontaneously occurring, incidental

Past Passive Participle

Compound of pravāha (current) + āpatita (fallen, happened). From root pat (to fall) with prefix ā-.

Compound type : tatpuruṣa (pravāha+āpatita)

• pravāha – current, stream, flow
  noun (masculine)
  Prefix: pra
  Root: vah (class 1)
• āpatita – fallen, happened, occurred
  adjective (neuter)
  Past Passive Participle
  From root pat (to fall) with prefix ā-
  Prefix: ā
  Root: pat (class 1)

Note: Modifies 'kāryam'.

कार्यम् (kāryam) - work, action, duty

(noun)

Accusative, neuter, singular of kārya

kārya - work, action, deed, duty, to be done

Gerundive

From root kṛ (to do) with suffix -ya

Root: kṛ (class 8)

कुर्वता (kurvatā) - by performing, while doing

(adjective)

Instrumental, masculine, singular of kurvat

kurvat - doing, performing

Present Active Participle

From root kṛ (to do) with the suffix -at

Root: kṛ (class 8)

Note: Modifies the implied agent (he) and indicates simultaneous action.

अपास्तवासनम् (apāstavāsanam) - describing the agent's state of having transcended latent behavioral patterns or desires (vāsanā) (one from whom latent impressions are cast off)

(adjective)

Accusative, neuter, singular of apāstavāsana

apāstavāsana - one from whom latent impressions (vāsanā) are cast off or dispelled

Bahuvrīhi compound: apāsta (cast off, dispelled) + vāsanā (latent impression).

Compound type : bahuvrīhi (apāsta+vāsanā)

• apāsta – cast off, thrown away, dispelled
  adjective (masculine)
  Past Passive Participle
  From root as (to throw) with prefix apa-
  Prefix: apa
  Root: as (class 4)
• vāsanā – latent impression, tendency, desire, perfume
  noun (feminine)
  From root vas (to dwell, to perfume)
  Root: vas (class 1)

Note: Often bahuvrīhi compounds describing a state can appear in neuter singular (adverbial) even if describing a masculine agent. Here it describes the state in which actions are performed, or the state of the agent.

तेन (tena) - by him, by that

(pronoun)

Instrumental, masculine, singular of tad

tad - that, he, she, it

वर्षशतस्य (varṣaśatasya) - of a hundred years

(noun)

Genitive, neuter, singular of varṣaśata

varṣaśata - a hundred years

Tatpuruṣa compound: varṣa (year) + śata (hundred)

Compound type : tatpuruṣa (varṣa+śata)

• varṣa – year, rain
  noun (neuter)
  Root: vṛṣ (class 1)
• śata – hundred
  numeral (neuter)

अन्ते (ante) - at the end, at the edge

(noun)

Locative, masculine, singular of anta

anta - end, boundary, limit, vicinity

स्थितम् (sthitam) - he remained (in deep meditation) (remained, stood, located)

(adjective)

Nominative, neuter, singular of sthita

sthita - stood, situated, existing, firm, established

Past Passive Participle

From root sthā (to stand)

Root: sthā (class 1)

Note: Used here as a predicate, implying 'it was remained' or 'he remained' with an implied masculine subject, or less commonly as a neuter accusative adverbial. Given `tena`, the subject is implied. This is common with past passive participles in such constructions.

अद्रौ (adrau) - on the mountain

(noun)

Locative, masculine, singular of adri

adri - mountain, rock, stone, cloud

समाधिना (samādhinā) - in a state of profound meditative absorption (samādhi) (by means of deep meditation, through concentration)

(noun)

Instrumental, masculine, singular of samādhi

samādhi - concentration, meditation, deep absorption, intense contemplation, perfect knowledge

From root dhā (to place) with prefixes sam- and ā-

Prefixes: sam+ā

Root: dhā (class 3)