योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-34, verse-15

ततस्तैर्निरहंकारैर्जरामरणनिर्भयैः ।
प्राप्तार्थकारिभिर्धीरैर्वर्तमानानुसारिभिः ॥ १५ ॥

tatastairnirahaṃkārairjarāmaraṇanirbhayaiḥ ,
prāptārthakāribhirdhīrairvartamānānusāribhiḥ 15

15. tataḥ taiḥ nirahaṅkāraiḥ jarāmaraṇanirbhayaiḥ
prāptārthakāribhiḥ dhīraiḥ vartamānānusāribhiḥ

15. ततः निरहंकारैः,
जरामरणनिर्भयैः,
प्राप्तार्थकारिभिः,
धीरैः,
वर्तमान-अनुसारिभिः तैः (असुरैः)

15. Then, by those (Asuras) who were free from ego (ahaṅkāra), fearless of old age and death, who achieved their purpose, who were resolute, and who lived in harmony with the present moment.

Words meanings summery:

• ततः (tataḥ) - then, thereafter, from that

• तैः (taiḥ) - by the Asuras mentioned in the previous verse (by them)

• निरहङ्कारैः (nirahaṅkāraiḥ) - by those who are free from ego, egoless

• जरामरणनिर्भयैः (jarāmaraṇanirbhayaiḥ) - by those fearless of old age and death

• प्राप्तार्थकारिभिः (prāptārthakāribhiḥ) - by those who accomplish their purpose, who do what is meaningful/appropriate

• धीरैः (dhīraiḥ) - by the wise, by the courageous, by the resolute

• वर्तमानानुसारिभिः (vartamānānusāribhiḥ) - by those who conform to the present, by those who live in the present

Words meanings and morphology

ततः (tataḥ) - then, thereafter, from that

(indeclinable)

तैः (taiḥ) - by the Asuras mentioned in the previous verse (by them)

(pronoun)

Instrumental, masculine, plural of tad

tad - that, he, she, it

निरहङ्कारैः (nirahaṅkāraiḥ) - by those who are free from ego, egoless

(adjective)

Instrumental, masculine, plural of nirahaṅkāra

nirahaṅkāra - free from egoism, egoless

Compound type : bahuvrīhi (nis+ahaṅkāra)

• nis – without, out, away
  indeclinable
  Prefix indicating absence or negation.
• ahaṅkāra – ego, egoism, sense of 'I'
  noun (masculine)

जरामरणनिर्भयैः (jarāmaraṇanirbhayaiḥ) - by those fearless of old age and death

(adjective)

Instrumental, masculine, plural of jarāmaraṇanirbhaya

jarāmaraṇanirbhaya - fearless of old age and death

Compound type : bahuvrīhi (jarā+maraṇa+nirbhaya)

• jarā – old age, decrepitude
  noun (feminine)
  Root: jṛ (class 1)
• maraṇa – death, dying
  noun (neuter)
  Root: mṛ (class 6)
• nirbhaya – fearless, brave
  adjective (masculine)

प्राप्तार्थकारिभिः (prāptārthakāribhiḥ) - by those who accomplish their purpose, who do what is meaningful/appropriate

(adjective)

Instrumental, masculine, plural of prāptārthakārin

prāptārthakārin - one who accomplishes their object/purpose

Compound type : tatpuruṣa (prāpta+artha+kārin)

• prāpta – obtained, achieved, gained
  adjective
  Past Passive Participle
  Derived from root āp (to obtain) with prefix pra.
  Prefix: pra
  Root: āp (class 5)
• artha – purpose, meaning, object, wealth
  noun (masculine)
• kārin – doing, making, performing, accomplishing
  adjective
  Agent noun/adjective
  Derived from root kṛ (to do) with suffix -in.
  Root: kṛ (class 8)

धीरैः (dhīraiḥ) - by the wise, by the courageous, by the resolute

(adjective)

Instrumental, masculine, plural of dhīra

dhīra - wise, intelligent, firm, steady, courageous, resolute

वर्तमानानुसारिभिः (vartamānānusāribhiḥ) - by those who conform to the present, by those who live in the present

(adjective)

Instrumental, masculine, plural of vartamānānusārin

vartamānānusārin - following the present, conforming to the present circumstances

Compound type : tatpuruṣa (vartamāna+anusārin)

• vartamāna – present, existing, current
  adjective
  Present Active Participle
  Derived from root vṛt (to be, exist) with suffix -māna.
  Root: vṛt (class 1)
• anusārin – following, conforming to, agreeing with
  adjective
  Agent noun/adjective
  Derived from root sṛ (to go) with prefix anu, and suffix -in.
  Prefix: anu
  Root: sṛ (class 1)