योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-16, verse-29

अद्यैवारभ्यैतदर्थ देवीं ज्ञप्तिं सरस्वतीम् ।
जपोपवासनियमैरातोषं पूजयाम्यहम् ॥ २९ ॥

adyaivārabhyaitadartha devīṃ jñaptiṃ sarasvatīm ,
japopavāsaniyamairātoṣaṃ pūjayāmyaham 29

29. adya eva ārabhya etadartham devīm jñaptim sarasvatīm
japa-upavāsa-niyamaiḥ ātoṣam pūjayāmi aham

29. aham adya eva etadartham ārabhya devīm jñaptim
sarasvatīm japa-upavāsa-niyamaiḥ ātoṣam pūjayāmi

29. Beginning from today, for this purpose, I shall worship the goddess of knowledge, Sarasvatī, with vows of chanting (japa) and fasting (upavāsa) until she is completely satisfied.

Words meanings summery:

• अद्य (adya) - today, now

• एव (eva) - indeed, just, only, very

• आरभ्य (ārabhya) - having begun, starting from

• एतदर्थम् (etadartham) - for this purpose, for this reason

• देवीम् (devīm) - the goddess

• ज्ञप्तिम् (jñaptim) - the goddess of knowledge (knowledge, understanding)

• सरस्वतीम् (sarasvatīm) - Sarasvatī (goddess)

• जप-उपवास-नियमैः (japa-upavāsa-niyamaiḥ) - with vows of chanting and fasting

• आतोषम् (ātoṣam) - until satisfaction, until contentment

• पूजयामि (pūjayāmi) - I worship, I adore

• अहम् (aham) - I

Words meanings and morphology

अद्य (adya) - today, now

(indeclinable)

एव (eva) - indeed, just, only, very

(indeclinable)

आरभ्य (ārabhya) - having begun, starting from

(indeclinable)

Absolutive (Gerund)

Formed from `ā-` + √rabh (to begin) + suffix `lyap`.

Prefix: ā

Root: rabh (class 1)

एतदर्थम् (etadartham) - for this purpose, for this reason

(indeclinable)

Compound type : Tatpurusha (etat+artha)

• etat – this
  pronoun (neuter)
• artha – purpose, object, meaning, wealth
  noun (masculine)

देवीम् (devīm) - the goddess

(noun)

Accusative, feminine, singular of devī

devī - goddess, queen

Feminine form of `deva`.

Note: Object of `pūjayāmi`.

ज्ञप्तिम् (jñaptim) - the goddess of knowledge (knowledge, understanding)

(noun)

Accusative, feminine, singular of jñapti

jñapti - knowledge, understanding, intelligence, apprehension

From root `jñā` (to know).

Root: jñā (class 9)

Note: Object of `pūjayāmi`, in apposition to `devīm` and `sarasvatīm`.

सरस्वतीम् (sarasvatīm) - Sarasvatī (goddess)

(proper noun)

Accusative, feminine, singular of sarasvatī

sarasvatī - Sarasvatī (name of the goddess of knowledge, music, arts, wisdom and nature)

Note: Object of `pūjayāmi`.

जप-उपवास-नियमैः (japa-upavāsa-niyamaiḥ) - with vows of chanting and fasting

(noun)

Instrumental, masculine, plural of japa-upavāsa-niyama

japa-upavāsa-niyama - religious observances/vows (niyama) consisting of chanting (japa) and fasting (upavāsa)

Compound type : Dvandva followed by Tatpurusha (japa+upavāsa+niyama)

• japa – chanting, muttering prayers, repetition (of a mantra)
  noun (masculine)
  Derived from root `jap` (to murmur, utter).
  Root: jap (class 1)
• upavāsa – fasting, abstaining from food
  noun (masculine)
  Derived from `upa-` + √vas (to dwell/stay, here with sense of abstaining from food).
  Prefix: upa
  Root: vas (class 1)
• niyama – vow, religious observance, restraint, rule
  noun (masculine)
  Derived from `ni-` + √yam (to control, restrain).
  Prefix: ni
  Root: yam (class 1)

Note: Instrument of the action of worship.

आतोषम् (ātoṣam) - until satisfaction, until contentment

(indeclinable)

Formed from `ā-` (up to) + `toṣa` (satisfaction).

Compound type : Avyayībhāva (ā+toṣa)

• ā – up to, until, towards
  indeclinable
• toṣa – satisfaction, contentment, pleasure
  noun (masculine)
  From root `tuṣ` (to be pleased, satisfied).
  Root: tuṣ (class 4)

Note: Modifies `pūjayāmi`.

पूजयामि (pūjayāmi) - I worship, I adore

(verb)

1st person , singular, active, present (laṭ) of pūj

Present Tense, 1st Person Singular

Denominative verb from `pūjā` or root `pūj`.

Root: pūj (class 10)

Note: The subject is 'aham'.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

First person pronoun.

Note: Subject of `pūjayāmi`.