योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-25, verse-15

तरत्तरलतृष्णेन किमिवास्मिञ्जगत्त्रयम् ।
मया न कृतमज्ञेन पश्चात्तापाभिवृद्धये ॥ १५ ॥

tarattaralatṛṣṇena kimivāsmiñjagattrayam ,
mayā na kṛtamajñena paścāttāpābhivṛddhaye 15

15. tarattaralatṛṣṇena kim iva asmin jagattrayam
mayā na kṛtam ajñena paścāttāpābhivṛddhaye

15. tarattaralatṛṣṇena ajñena mayā asmin jagattrayam
kim iva na kṛtam (āsīt) paścāttāpābhivṛddhaye?

15. What, indeed, in these three worlds (jagat-traya) was not done by me—ignorant and driven by swiftly flickering desire—that only served to increase my remorse (paścāttāpa)?

Words meanings summery:

• तरत्तरलतृष्णेन (tarattaralatṛṣṇena) - by one whose desire is swiftly flickering/wavering

• किम् (kim) - what, what indeed

• इव (iva) - indeed (emphasizing the rhetorical question) (like, as, indeed (particle))

• अस्मिन् (asmin) - in this (triad of worlds) (in this)

• जगत्त्रयम् (jagattrayam) - the three worlds, the triad of worlds (jagat)

• मया (mayā) - by me

• न (na) - not

• कृतम् (kṛtam) - done, made, performed

• अज्ञेन (ajñena) - by the ignorant one, by the unknowing one

• पश्चात्तापाभिवृद्धये (paścāttāpābhivṛddhaye) - resulting in the increase of my remorse (for the increase of regret/remorse (paścāttāpa))

Words meanings and morphology

तरत्तरलतृष्णेन (tarattaralatṛṣṇena) - by one whose desire is swiftly flickering/wavering

(adjective)

Instrumental, masculine, singular of tarattaralatṛṣṇa

tarattaralatṛṣṇa - having swiftly moving or wavering desire

Compound type : bahuvrīhi (tarat+tarala+tṛṣṇā)

• tarat – moving swiftly, fleeting, crossing over
  adjective
  Present Active Participle
  From root tṛ (to cross, move quickly) with -at (śatṛ) suffix.
  Root: tṛ (class 1)
• tarala – wavering, flickering, trembling, fluid, unsteady
  adjective
• tṛṣṇā – thirst, desire, craving
  noun (feminine)
  Derived from root tṛṣ (to thirst).
  Root: tṛṣ (class 4)

Note: Modifies 'mayā'.

किम् (kim) - what, what indeed

(pronoun)

Nominative, neuter, singular of kim

kim - who, what, which (interrogative pronoun)

Note: Used in a rhetorical question 'kim iva na kṛtam' meaning 'everything was done'.

इव (iva) - indeed (emphasizing the rhetorical question) (like, as, indeed (particle))

(indeclinable)

अस्मिन् (asmin) - in this (triad of worlds) (in this)

(pronoun)

Locative, neuter, singular of idam

idam - this, this here

Note: Modifies 'jagattrayam'.

जगत्त्रयम् (jagattrayam) - the three worlds, the triad of worlds (jagat)

(noun)

Nominative, neuter, singular of jagattraya

jagattraya - the three worlds (earth, atmosphere, heaven or hell, earth, heaven)

Compound type : dvigu (jagat+traya)

• jagat – world, universe, moving
  noun (neuter)
  Present Active Participle
  From root gam (to go) with prefix ja (reduplicated).
  Root: gam (class 1)
• traya – triad, group of three
  noun (neuter)

Note: Subject of the passive verb 'kṛtam'.

मया (mayā) - by me

(pronoun)

Instrumental, singular of asmad

asmad - I, we

Note: Agent of the passive verb 'kṛtam'.

न (na) - not

(indeclinable)

कृतम् (kṛtam) - done, made, performed

(adjective)

Nominative, neuter, singular of kṛta

kṛta - done, made, performed, created

Past Passive Participle

Derived from root kṛ (to do, make).

Root: kṛ (class 8)

Note: Functions as the main verb 'was done'.

अज्ञेन (ajñena) - by the ignorant one, by the unknowing one

(adjective)

Instrumental, masculine, singular of ajña

ajña - ignorant, foolish, unknowing

Prefix: a

Root: jñā (class 9)

Note: Modifies 'mayā'.

पश्चात्तापाभिवृद्धये (paścāttāpābhivṛddhaye) - resulting in the increase of my remorse (for the increase of regret/remorse (paścāttāpa))

(noun)

Dative, feminine, singular of paścāttāpābhivṛddhi

paścāttāpābhivṛddhi - increase of remorse or regret

Compound type : ṣaṣṭhī-tatpuruṣa (paścāttāpa+abhivṛddhi)

• paścāttāpa – remorse, regret, repentance
  noun (masculine)
  Compound of paścāt (after, afterwards) and tāpa (suffering, burning).
• abhivṛddhi – increase, growth, prosperity
  noun (feminine)
  Derived from root vṛdh (to grow) with prefix abhi-.
  Prefix: abhi
  Root: vṛdh (class 1)

Note: Dative case denotes purpose ('for the sake of').