योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-92, verse-2

त्वयैव भगवन्प्रोक्ताः शापमन्त्रादिशक्तयः ।
अमोघा इति ता एव कथं मोघाः कृताः पुनः ॥ २ ॥

tvayaiva bhagavanproktāḥ śāpamantrādiśaktayaḥ ,
amoghā iti tā eva kathaṃ moghāḥ kṛtāḥ punaḥ 2

2. tvayā eva bhagavan proktāḥ śāpamantrādiśaktayaḥ
amoghāḥ iti tāḥ eva katham moghāḥ kṛtāḥ punaḥ

2. bhagavan tvayā eva śāpamantrādiśaktayaḥ amoghāḥ iti proktāḥ.
tāḥ eva punaḥ katham moghāḥ kṛtāḥ

2. O revered one (Bhagavan), it was by you yourself that the powers (śakti) of curses, mantras, and the like were declared to be infallible. How then have those very same powers (śakti) been rendered ineffective again?

Words meanings summery:

• त्वया (tvayā) - by you

• एव (eva) - only, indeed, certainly, even

• भगवन् (bhagavan) - O revered one, O divine one

• प्रोक्ताः (proktāḥ) - declared, stated, spoken

• शापमन्त्रादिशक्तयः (śāpamantrādiśaktayaḥ) - powers of curses, mantras, etc.

• अमोघाः (amoghāḥ) - infallible, unfailing, not futile

• इति (iti) - thus, so (introducing a quote or summary)

• ताः (tāḥ) - those

• एव (eva) - only, indeed, certainly, even

• कथम् (katham) - how? why?

• मोघाः (moghāḥ) - futile, in vain, fallible

• कृताः (kṛtāḥ) - made, done, rendered

• पुनः (punaḥ) - again, further, moreover

Words meanings and morphology

त्वया (tvayā) - by you

(pronoun)

Instrumental, singular of tvam

tvam - you

एव (eva) - only, indeed, certainly, even

(indeclinable)

भगवन् (bhagavan) - O revered one, O divine one

(adjective)

Vocative, masculine, singular of bhagavat

bhagavat - fortunate, prosperous, venerable, divine

root bhaj, suffix matup

Root: bhaj (class 1)

प्रोक्ताः (proktāḥ) - declared, stated, spoken

(adjective)

Nominative, feminine, plural of prokta

prokta - declared, stated, spoken

Past Passive Participle

prefixed pra- + root vac (to speak) + kta suffix

Prefix: pra

Root: vac (class 2)

Note: Qualifies śāpamantrādiśaktayaḥ.

शापमन्त्रादिशक्तयः (śāpamantrādiśaktayaḥ) - powers of curses, mantras, etc.

(noun)

Nominative, feminine, plural of śāpamantrādiśakti

śāpamantrādiśakti - power of curses, mantras, and similar

Compound type : tatpuruṣa (śāpa+mantra+ādi+śakti)

• śāpa – curse
  noun (masculine)
• mantra – sacred utterance, incantation
  noun (masculine)
  Root: man (class 4)
• ādi – beginning, etc.
  noun (masculine)
• śakti – power, strength, energy
  noun (feminine)
  Root: śak (class 5)

अमोघाः (amoghāḥ) - infallible, unfailing, not futile

(adjective)

Nominative, feminine, plural of amogha

amogha - infallible, unfailing, not futile

na + mogha (futile)

Note: Qualifies śāpamantrādiśaktayaḥ.

इति (iti) - thus, so (introducing a quote or summary)

(indeclinable)

ताः (tāḥ) - those

(pronoun)

Nominative, feminine, plural of tad

tad - that, those, he, she, it

Note: Refers to śāpamantrādiśaktayaḥ.

एव (eva) - only, indeed, certainly, even

(indeclinable)

कथम् (katham) - how? why?

(indeclinable)

मोघाः (moghāḥ) - futile, in vain, fallible

(adjective)

Nominative, feminine, plural of mogha

mogha - futile, vain, useless

Note: Qualifies śaktayaḥ (understood from tāḥ).

कृताः (kṛtāḥ) - made, done, rendered

(adjective)

Nominative, feminine, plural of kṛta

kṛta - done, made, performed

Past Passive Participle

root kṛ (to do) + kta suffix

Root: kṛ (class 8)

Note: Part of the passive construction.

पुनः (punaḥ) - again, further, moreover

(indeclinable)