योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-112, verse-30

प्रविष्टा याचनं सह्ये लब्धाः सुरविलाद्द्वयम् ।
अनर्थेनाऽर्थ आयाति काकतालीयतः क्वचित् ॥ ३० ॥

praviṣṭā yācanaṃ sahye labdhāḥ suravilāddvayam ,
anarthenā'rtha āyāti kākatālīyataḥ kvacit 30

30. praviṣṭāḥ yācanam sahye labdhāḥ surabilāt dvayam
anarthena arthaḥ āyāti kākatālīyataḥ kvacit

30. sahye yācanam praviṣṭāḥ surabilāt dvayam labdhāḥ
kvacit anarthena arthaḥ kākatālīyataḥ āyāti

30. They went begging in the Sahya mountains and obtained two (things) from a divine crevice. Sometimes, wealth or purpose comes unexpectedly from misfortune, by sheer coincidence.

Words meanings summery:

• प्रविष्टाः (praviṣṭāḥ) - entered (to begin to beg) (entered, having entered)

• याचनम् (yācanam) - begging (begging, requesting, petition)

• सह्ये (sahye) - in the Sahya mountains

• लब्धाः (labdhāḥ) - obtained (obtained, gained, received)

• सुरबिलात् (surabilāt) - from a divine crevice (from a divine crevice/hole/opening)

• द्वयम् (dvayam) - two (things) (a pair, two, duality)

• अनर्थेन (anarthena) - by misfortune (by misfortune, by an unexpected event, by adversity)

• अर्थः (arthaḥ) - gain or purpose (purpose, meaning, wealth, gain, object)

• आयाति (āyāti) - comes (comes, arrives, happens)

• काकतालीयतः (kākatālīyataḥ) - by sheer coincidence (by chance, by accident, by coincidence (like the crow and palm fruit incident))

• क्वचित् (kvacit) - sometimes (sometimes, occasionally, in some place)

Words meanings and morphology

प्रविष्टाः (praviṣṭāḥ) - entered (to begin to beg) (entered, having entered)

(adjective)

Nominative, masculine, plural of praviṣṭa

praviṣṭa - entered, gone into, initiated

Past Passive Participle

Derived from root viś (to enter) with prefix pra.

Prefix: pra

Root: viś (class 6)

Note: Modifies implied subjects.

याचनम् (yācanam) - begging (begging, requesting, petition)

(noun)

Accusative, neuter, singular of yācana

yācana - begging, requesting, supplication

Derived from root yāc (to beg, ask).

Root: yāc (class 1)

Note: Object of praviṣṭāḥ (entered into begging).

सह्ये (sahye) - in the Sahya mountains

(proper noun)

Locative, masculine, singular of sahya

sahya - Sahya mountain range (a specific mountain chain in India)

लब्धाः (labdhāḥ) - obtained (obtained, gained, received)

(adjective)

Nominative, masculine, plural of labdha

labdha - obtained, gained, acquired

Past Passive Participle

Derived from root labh (to obtain).

Root: labh (class 1)

Note: Modifies implied subjects.

सुरबिलात् (surabilāt) - from a divine crevice (from a divine crevice/hole/opening)

(noun)

Ablative, neuter, singular of surabila

surabila - a hole/cave/crevice of the gods, divine opening

Compound type : tatpurusha (sura+bila)

• sura – god, deity
  noun (masculine)
• bila – hole, cave, crevice
  noun (neuter)

Note: Source of obtaining.

द्वयम् (dvayam) - two (things) (a pair, two, duality)

(noun)

Accusative, neuter, singular of dvaya

dvaya - a pair, two, a couple

Note: Object of labdhāḥ.

अनर्थेन (anarthena) - by misfortune (by misfortune, by an unexpected event, by adversity)

(noun)

Instrumental, masculine, singular of anartha

anartha - misfortune, evil, adversity, purposelessness, unintended event

na artha (not gain/purpose).

Compound type : nañ-tatpuruṣa (a+artha)

• a – not, non-
  indeclinable
• artha – purpose, meaning, wealth, gain
  noun (masculine)

Note: Agent/means by which gain comes.

अर्थः (arthaḥ) - gain or purpose (purpose, meaning, wealth, gain, object)

(noun)

Nominative, masculine, singular of artha

artha - purpose, meaning, wealth, gain, object, thing

Note: Subject of āyāti.

आयाति (āyāti) - comes (comes, arrives, happens)

(verb)

3rd person , singular, active, present (laṭ) of āyā

Present Active Indicative

Derived from root yā (to go) with prefix ā.

Prefix: ā

Root: yā (class 2)

काकतालीयतः (kākatālīyataḥ) - by sheer coincidence (by chance, by accident, by coincidence (like the crow and palm fruit incident))

(indeclinable)

Derived from kāka (crow) + tāla (palm tree/fruit).

Compound type : dvandva (kāka+tāla)

• kāka – crow
  noun (masculine)
• tāla – palm tree, palm fruit
  noun (masculine)

Note: Ablative suffix -taḥ indicating origin/manner.

क्वचित् (kvacit) - sometimes (sometimes, occasionally, in some place)

(indeclinable)

Formed from kva (where?) + cit (an indeclinable particle).