योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-158, verse-10

अथ दीर्घेण कालेन यदा विद्याभ्रमस्य सः ।
अन्तं न समवाप्नोति तत्रोद्वेगमुपाययौ ॥ १० ॥

atha dīrgheṇa kālena yadā vidyābhramasya saḥ ,
antaṃ na samavāpnoti tatrodvegamupāyayau 10

10. atha dīrgheṇa kālena yadā vidyābhramasya saḥ
antam na samavāpnoti tatra udvegam upāyayau

10. atha yadā saḥ dīrgheṇa kālena vidyābhramasya
antam na samavāpnoti tatra udvegam upāyayau

10. Then, when he could not reach the end of this illusion of knowledge (vidyābhrama) even after a long time, he was overcome with distress (udvega).

Words meanings summery:

• अथ (atha) - then (then, now, subsequently, moreover)

• दीर्घेण (dīrgheṇa) - by a long (by means of a long, with a long)

• कालेन (kālena) - after a period of time (by means of time, with time)

• यदा (yadā) - when (when, at which time)

• विद्याभ्रमस्य (vidyābhramasya) - of this illusion of knowledge (vidyābhrama) (of the illusion of knowledge)

• सः (saḥ) - he (he, that)

• अन्तम् (antam) - the end (end, boundary, vicinity)

• न (na) - not (not, no)

• समवाप्नोति (samavāpnoti) - reaches (attains, obtains, reaches)

• तत्र (tatra) - then (there, in that place, then, in that case)

• उद्वेगम् (udvegam) - distress (udvega) (agitation, distress, anxiety, fear)

• उपाययौ (upāyayau) - he was overcome (attained) (he went near, approached, attained)

Words meanings and morphology

अथ (atha) - then (then, now, subsequently, moreover)

(indeclinable)

दीर्घेण (dīrgheṇa) - by a long (by means of a long, with a long)

(adjective)

Instrumental, masculine, singular of dīrgha

dīrgha - long, tall, deep

Note: Declined form of the adjective dīrgha, agreeing with kālena.

कालेन (kālena) - after a period of time (by means of time, with time)

(noun)

Instrumental, masculine, singular of kāla

kāla - time, period, season

यदा (yadā) - when (when, at which time)

(indeclinable)

विद्याभ्रमस्य (vidyābhramasya) - of this illusion of knowledge (vidyābhrama) (of the illusion of knowledge)

(noun)

Genitive, masculine, singular of vidyābhrama

vidyābhrama - illusion of knowledge, erroneous knowledge

Compound type : tatpurusha (vidyā+bhrama)

• vidyā – knowledge, learning, science
  noun (feminine)
  From root vid (to know)
  Root: vid (class 4)
• bhrama – wandering, error, illusion, confusion
  noun (masculine)
  From root bhram (to wander, be confused)
  Root: bhram (class 1)

सः (saḥ) - he (he, that)

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Note: Nominative singular masculine of tad.

अन्तम् (antam) - the end (end, boundary, vicinity)

(noun)

Accusative, masculine, singular of anta

anta - end, limit, boundary, vicinity

न (na) - not (not, no)

(indeclinable)

समवाप्नोति (samavāpnoti) - reaches (attains, obtains, reaches)

(verb)

3rd person , singular, active, present indicative (laṭ) of samavāp

Present Active Indicative

Root āp, 5th class verb (svādi), conjugated with upasargas sam- and ava-

Prefixes: sam+ava

Root: āp (class 5)

तत्र (tatra) - then (there, in that place, then, in that case)

(indeclinable)

उद्वेगम् (udvegam) - distress (udvega) (agitation, distress, anxiety, fear)

(noun)

Accusative, masculine, singular of udvega

udvega - agitation, distress, anxiety, fear, commotion

From ud-√vij (to tremble, be agitated)

Prefix: ud

Root: vij (class 6)

उपाययौ (upāyayau) - he was overcome (attained) (he went near, approached, attained)

(verb)

3rd person , singular, active, perfect indicative (liṭ) of upāyā

Perfect Active Indicative

Root yā, conjugated with upasargas upa- and ā-

Prefixes: upa+ā

Root: yā (class 2)