योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-66, verse-4

अप्राप्तविमलज्ञानौ चिराज्जर्जरतापसौ ।
तावेकदा संघटिताविदमन्योन्यमूचतुः ॥ ४ ॥

aprāptavimalajñānau cirājjarjaratāpasau ,
tāvekadā saṃghaṭitāvidamanyonyamūcatuḥ 4

4. aprāptavimalajñānau cirāt jarjaratāpasau
tau ekadā saṃghaṭitau idam anyonyam ūcatuḥ

4. cirāt aprāptavimalajñānau jarjaratāpasau
tau ekadā saṃghaṭitau anyonyam idam ūcatuḥ

4. The two ascetics, who for a long time had not attained pure knowledge and were worn out, once met and spoke to each other thus.

Words meanings summery:

• अप्राप्तविमलज्ञानौ (aprāptavimalajñānau) - who had not attained pure knowledge, without pure knowledge having been attained

• चिरात् (cirāt) - for a long time, after a long time

• जर्जरतापसौ (jarjaratāpasau) - worn-out ascetics

• तौ (tau) - those two

• एकदा (ekadā) - once, one time

• संघटितौ (saṁghaṭitau) - having met, having come together, united

• इदम् (idam) - this, thus

• अन्योन्यम् (anyonyam) - each other, one another

• ऊचतुः (ūcatuḥ) - they two said, spoke

Words meanings and morphology

अप्राप्तविमलज्ञानौ (aprāptavimalajñānau) - who had not attained pure knowledge, without pure knowledge having been attained

(adjective)

Nominative, masculine, dual of aprāptavimalajñāna

aprāptavimalajñāna - one who has not attained pure knowledge

Compound type : bahuvrīhi (a+prāpta+vimala+jñāna)

• a – not, un-
  indeclinable
  negative prefix
• prāpta – attained, obtained
  adjective
  Past Passive Participle
  from pra-āp (to obtain)
  Prefix: pra
  Root: āp (class 5)
• vimala – pure, stainless, clear
  adjective
  vi (without) + mala (dirt)
• jñāna – knowledge, wisdom, understanding
  noun (neuter)
  Root: jñā (class 9)

Note: Referring to the two ascetics.

चिरात् (cirāt) - for a long time, after a long time

(indeclinable)

Note: Adverbial use.

जर्जरतापसौ (jarjaratāpasau) - worn-out ascetics

(noun)

Nominative, masculine, dual of jarjaratāpasa

jarjaratāpasa - an ascetic who is worn out/decayed

Compound type : karmadhāraya (jarjara+tāpasa)

• jarjara – worn out, decayed, old
  adjective
• tāpasa – ascetic, hermit
  noun (masculine)
  from tapas (austerity)

Note: Refers to the two ascetics.

तौ (tau) - those two

(pronoun)

Nominative, masculine, dual of tad

tad - that, those

Note: Refers to the two previously mentioned ascetics.

एकदा (ekadā) - once, one time

(indeclinable)

adverb formed from eka (one) + -dā (suffix for time)

संघटितौ (saṁghaṭitau) - having met, having come together, united

(adjective)

Nominative, masculine, dual of saṃghaṭita

saṁghaṭita - met, joined, united, happened

Past Passive Participle

from root ghaṭ (to strive, happen) with prefix sam- (together)

Prefix: sam

Root: ghaṭ (class 1)

Note: Used predicatively with 'tau'.

इदम् (idam) - this, thus

(pronoun)

Accusative, neuter, singular of idam

idam - this

Demonstrative pronoun.

Note: Refers to the following speech.

अन्योन्यम् (anyonyam) - each other, one another

(pronoun)

Accusative, neuter, singular of anyonya

anyonya - each other, mutual

Compound of anya (another) + anya (another).

Compound type : dvandva (anya+anya)

• anya – other, another
  pronoun
• anya – other, another
  pronoun

Note: Functions as an adverbial accusative, or direct object of 'ūcatuḥ'.

ऊचतुः (ūcatuḥ) - they two said, spoke

(verb)

3rd person , dual, active, perfect (liṭ) of vac

Perfect active

irregular perfect form of vac, reduplication and vowel change

Root: vac (class 2)

Note: The verb refers to the two ascetics.