योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-13, verse-34

अस्य संसारवृक्षस्य मूलं दोषाङ्कुरास्पदम् ।
भव्यधीरेण धैर्येण प्रोद्धरोद्धुरया धिया ॥ ३४ ॥

asya saṃsāravṛkṣasya mūlaṃ doṣāṅkurāspadam ,
bhavyadhīreṇa dhairyeṇa proddharoddhurayā dhiyā 34

34. asya saṃsāravṛkṣasya mūlam doṣāṅkurāspadam
bhavyadhīreṇa dhairyeṇa proddharoddhurayā dhiyā

34. asya saṃsāravṛkṣasya mūlam doṣāṅkurāspadam
bhavyadhīreṇa dhairyeṇa proddharoddhurayā dhiyā (uproot)

34. The root of this tree of transmigration (saṃsāra) is the breeding ground for the sprouts of faults. With noble steadfastness, courage, and an intellect mighty in eradication, one should uproot it.

Words meanings summery:

• अस्य (asya) - of this (tree) (of this, his, her, its)

• संसारवृक्षस्य (saṁsāravṛkṣasya) - of the tree of transmigration (saṃsāra) (of the tree of transmigration, of the tree of repeated existence)

• मूलम् (mūlam) - the root (of the saṃsāra tree) (root, origin, foundation)

• दोषाङ्कुरास्पदम् (doṣāṅkurāspadam) - the breeding ground for the sprouts of faults (abode of sprouts of faults, breeding ground for vices)

• भव्यधीरेण (bhavyadhīreṇa) - with noble steadfastness (implying the quality of the agent) (by the noble and firm-minded, by one with steady and auspicious intellect)

• धैर्येण (dhairyeṇa) - with courage, with determination (by courage, by steadfastness, by patience)

• प्रोद्धरोद्धुरया (proddharoddhurayā) - by an intellect mighty in eradication (by that which is mighty in uprooting, by an extremely mighty (instrument))

• धिया (dhiyā) - by an intellect (by intellect, by understanding, by thought)

Words meanings and morphology

अस्य (asya) - of this (tree) (of this, his, her, its)

(pronoun)

Genitive, masculine, singular of idam

idam - this, this one

Note: Also neuter singular genitive, and feminine singular genitive. In this context, it refers to 'saṃsāravṛkṣasya'.

संसारवृक्षस्य (saṁsāravṛkṣasya) - of the tree of transmigration (saṃsāra) (of the tree of transmigration, of the tree of repeated existence)

(noun)

Genitive, masculine, singular of saṃsāravṛkṣa

saṁsāravṛkṣa - tree of transmigration, tree of repeated existence

Compound type : karmadhāraya (saṃsāra+vṛkṣa)

• saṃsāra – transmigration, wandering through, repeated existence, cycle of birth and death
  noun (masculine)
  Prefix: sam
  Root: sṛ (class 1)
• vṛkṣa – tree
  noun (masculine)

Note: Compound `saṃsāra-vṛkṣa`.

मूलम् (mūlam) - the root (of the saṃsāra tree) (root, origin, foundation)

(noun)

Nominative, neuter, singular of mūla

mūla - root, origin, foundation, beginning

Note: Can also be accusative, but nominative fits the sentence structure here.

दोषाङ्कुरास्पदम् (doṣāṅkurāspadam) - the breeding ground for the sprouts of faults (abode of sprouts of faults, breeding ground for vices)

(noun)

Nominative, neuter, singular of doṣāṅkurāspada

doṣāṅkurāspada - abode of sprouts of faults

Compound type : tatpuruṣa (doṣa+aṅkura+āspada)

• doṣa – fault, defect, vice, sin
  noun (masculine)
  Root: duṣ (class 4)
• aṅkura – sprout, shoot, germ, beginning
  noun (masculine)
• āspada – abode, seat, receptacle, place
  noun (neuter)
  Prefix: ā
  Root: sad (class 1)

Note: Agrees with `mūlam`.

भव्यधीरेण (bhavyadhīreṇa) - with noble steadfastness (implying the quality of the agent) (by the noble and firm-minded, by one with steady and auspicious intellect)

(adjective)

Instrumental, masculine, singular of bhavyadhīra

bhavyadhīra - noble and firm-minded, having a steady and auspicious intellect

Compound type : bahuvrīhi (bhavya+dhīra)

• bhavya – noble, auspicious, proper, excellent
  adjective
  Gerundive/Future Passive Participle
  From root bhū + yavya suffix
  Root: bhū (class 1)
• dhīra – firm, steady, resolute, patient, wise
  adjective (masculine)

Note: Implied agent 'by a person who is bhavyadhīra'.

धैर्येण (dhairyeṇa) - with courage, with determination (by courage, by steadfastness, by patience)

(noun)

Instrumental, neuter, singular of dhairya

dhairya - courage, steadfastness, patience, firmness

From dhīra (firm) + ṣyaÑ suffix.

प्रोद्धरोद्धुरया (proddharoddhurayā) - by an intellect mighty in eradication (by that which is mighty in uprooting, by an extremely mighty (instrument))

(adjective)

Instrumental, feminine, singular of proddharoddhura

proddharoddhura - mighty in uprooting, extremely powerful, very strong

Compound of `proddhara` (uprooting) and `uddhura` (mighty, powerful).

Compound type : tatpuruṣa (proddhara+uddhura)

• proddhara – uprooting, extirpating
  noun (masculine)
  From pra-ud-dhṛ
  Prefixes: pra+ud
  Root: dhṛ (class 1)
• uddhura – mighty, powerful, formidable, violent, excellent
  adjective (masculine)
  Prefix: ud
  Root: dhṛ (class 1)

Note: Agrees with `dhiyā`.

धिया (dhiyā) - by an intellect (by intellect, by understanding, by thought)

(noun)

Instrumental, feminine, singular of dhī

dhī - intellect, understanding, thought, wisdom