योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-109, verse-48

परिनिर्वाण एवास्मि सदृशोऽस्मि पतिव्रते ।
यत्तदस्मि तदेवास्मि वक्तुं शक्रोमि नेतरत् ॥ ४८ ॥

parinirvāṇa evāsmi sadṛśo'smi pativrate ,
yattadasmi tadevāsmi vaktuṃ śakromi netarat 48

48. parinirvāṇa eva asmi sadṛśaḥ asmi pativrate yat
tat asmi tat eva asmi vaktum śakromi na itarat

48. pativrate aham parinirvāṇaḥ eva
asmi aham sadṛśaḥ asmi yat tat
aham asmi tat eva aham asmi aham
tat vaktum śakromi itarat na

48. O chaste wife, I am indeed in a state of complete liberation (nirvāṇa). I am like that. Whatever I am, that alone I am; I cannot speak of anything else.

Words meanings summery:

• परिनिर्वाण (parinirvāṇa) - complete liberation, ultimate freedom, final cessation

• एव (eva) - indeed, only, just, quite, even

• अस्मि (asmi) - I am, I exist

• सदृशः (sadṛśaḥ) - similar, like, resembling, corresponding, of such a nature

• अस्मि (asmi) - I am, I exist

• पतिव्रते (pativrate) - O chaste wife, O devoted wife

• यत् (yat) - what, whatever, which, that

• तत् (tat) - that, it

• अस्मि (asmi) - I am, I exist

• तत् (tat) - that, it

• एव (eva) - indeed, only, just, quite, even

• अस्मि (asmi) - I am, I exist

• वक्तुम् (vaktum) - to speak, to say, to declare

• शक्रोमि (śakromi) - I am able, I can

• न (na) - not, no

• इतरत् (itarat) - other, another, different

Words meanings and morphology

परिनिर्वाण (parinirvāṇa) - complete liberation, ultimate freedom, final cessation

(noun)

Nominative, neuter, singular of parinirvāṇa

parinirvāṇa - complete liberation, ultimate freedom, final cessation, absolute tranquility

Prefixes: pari+nir

Root: vā (class 2)

Note: Used here adjectivally or as predicate nominative, implying a state. The grammatical case is implied by context, often treated as nominative in such predicative uses.

एव (eva) - indeed, only, just, quite, even

(indeclinable)

अस्मि (asmi) - I am, I exist

(verb)

1st person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

सदृशः (sadṛśaḥ) - similar, like, resembling, corresponding, of such a nature

(adjective)

Nominative, masculine, singular of sadṛśa

sadṛśa - similar, like, resembling, conformable to, suitable

Compound type : bahuvrīhi (sa+dṛś)

• sa – with, together, endowed with
  indeclinable
• dṛśa – seeing, appearance, like, resembling
  noun (masculine)
  Derived from root dṛś (to see)
  Root: dṛś (class 1)

Note: Refers to the speaker (masculine 'aham').

अस्मि (asmi) - I am, I exist

(verb)

1st person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

पतिव्रते (pativrate) - O chaste wife, O devoted wife

(noun)

Vocative, feminine, singular of pativratā

pativratā - a chaste wife, a faithful wife (one whose vow/observance is her husband)

Compound type : tatpuruṣa (pati+vratā)

• pati – master, lord, husband
  noun (masculine)
• vratā – vow, sacred observance, religious duty
  noun (feminine)

यत् (yat) - what, whatever, which, that

(pronoun)

Nominative, neuter, singular of yad

yad - which, whatever, that (relative pronoun)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, it (demonstrative/anaphoric pronoun)

अस्मि (asmi) - I am, I exist

(verb)

1st person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

तत् (tat) - that, it

(pronoun)

Nominative, neuter, singular of tad

tad - that, it (demonstrative/anaphoric pronoun)

एव (eva) - indeed, only, just, quite, even

(indeclinable)

अस्मि (asmi) - I am, I exist

(verb)

1st person , singular, active, present indicative (laṭ) of as

Root: as (class 2)

वक्तुम् (vaktum) - to speak, to say, to declare

(indeclinable)

infinitive

Infinitive form from root vac

Root: vac (class 2)

Note: Infinitive form expressing purpose or ability.

शक्रोमि (śakromi) - I am able, I can

(verb)

1st person , singular, active, present indicative (laṭ) of śak

Root: śak (class 5)

न (na) - not, no

(indeclinable)

इतरत् (itarat) - other, another, different

(adjective)

Nominative, neuter, singular of itara

itara - other, another, different, the rest

Note: Can function as an adjective or pronominally. Here, it is the object of 'to speak', so accusative is also possible, but nominative as a predicate complement is also valid for 'nothing else'.