योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-155, verse-40

उद्वेगमेष्यसि ततस्तपसोऽनुभवत्फलम् ।
निर्देक्ष्यसि तदा देहमनन्ताम्बरपूरकम् ॥ ४० ॥

udvegameṣyasi tatastapaso'nubhavatphalam ,
nirdekṣyasi tadā dehamanantāmbarapūrakam 40

40. udvegam eṣyasi tataḥ tapasas anubhavat phalam
nirdekṣyasi tadā deham anantāmbarapūrakam

40. tataḥ tapasas phalam anubhavat,
udvegam eṣyasi.
tadā anantāmbarapūrakam deham nirdekṣyasi

40. Then you will experience weariness (udvega), having fully realized the fruit of your spiritual discipline (tapas). At that time, you will yearn to cast off even a body that fills the infinite cosmic expanse (ambara).

Words meanings summery:

• उद्वेगम् (udvegam) - weariness (udvega) (weariness, distress, agitation, disgust)

• एष्यसि (eṣyasi) - you will attain, you will experience, you will go

• ततः (tataḥ) - then, thereupon, therefore

• तपसस् (tapasas) - of your spiritual discipline (tapas) (of austerity, of spiritual discipline)

• अनुभवत् (anubhavat) - having fully realized (experiencing, realizing, perceiving)

• फलम् (phalam) - fruit, result, outcome

• निर्देक्ष्यसि (nirdekṣyasi) - you will yearn to cast off (you will renounce, reject, point out, show)

• तदा (tadā) - then, at that time

• देहम् (deham) - body

• अनन्ताम्बरपूरकम् (anantāmbarapūrakam) - a body that fills the infinite cosmic expanse (ambara) (filling the endless sky/space)

Words meanings and morphology

उद्वेगम् (udvegam) - weariness (udvega) (weariness, distress, agitation, disgust)

(noun)

Accusative, masculine, singular of udvega

udvega - agitation, fear, disgust, weariness, disturbance

Prefix: ud

Root: vij (class 6)

एष्यसि (eṣyasi) - you will attain, you will experience, you will go

(verb)

2nd person , singular, active, future (lṛṭ) of iṣ

Future form of root i (to go/attain) or iṣ (to wish). Contextually, 'to attain/experience' fits.

Root: i (class 2)

ततः (tataḥ) - then, thereupon, therefore

(indeclinable)

तपसस् (tapasas) - of your spiritual discipline (tapas) (of austerity, of spiritual discipline)

(noun)

Genitive, neuter, singular of tapas

tapas - heat, penance, spiritual discipline, austerity (tapas)

अनुभवत् (anubhavat) - having fully realized (experiencing, realizing, perceiving)

(participle)

Nominative, masculine, singular of anubhavat

anubhavat - experiencing, perceiving, feeling, realizing

Present Active Participle

Derived from root bhū with prefix anu.

Prefix: anu

Root: bhū (class 1)

Note: Modifies the implied subject 'you'.

फलम् (phalam) - fruit, result, outcome

(noun)

Accusative, neuter, singular of phala

phala - fruit, result, consequence, reward

निर्देक्ष्यसि (nirdekṣyasi) - you will yearn to cast off (you will renounce, reject, point out, show)

(verb)

2nd person , singular, active, future (lṛṭ) of nir-diś

Future form of root diś with prefix nis.

Prefix: nis

Root: diś (class 6)

तदा (tadā) - then, at that time

(indeclinable)

देहम् (deham) - body

(noun)

Accusative, masculine, singular of deha

deha - body, form, physical frame

Root: dih (class 4)

अनन्ताम्बरपूरकम् (anantāmbarapūrakam) - a body that fills the infinite cosmic expanse (ambara) (filling the endless sky/space)

(adjective)

Accusative, masculine, singular of anantāmbarapūraka

anantāmbarapūraka - filling the infinite sky/space

Compound type : tatpurusha (ananta+ambara+pūraka)

• ananta – endless, infinite
  adjective (masculine)
• ambara – sky, space, garment
  noun (neuter)
• pūraka – filler, completing, causing to fill
  adjective (masculine)
  Agent noun from root pūr (to fill)
  Root: pūr (class 10)

Note: Adjective modifying 'deham'.