योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-53, verse-41

इदं चाहमिदं चाहमिति यत्प्रवदाम्यहम् ।
तदेतदात्मतत्त्वं तु तुभ्यं ह्युपदिशाम्यहम् ॥ ४१ ॥

idaṃ cāhamidaṃ cāhamiti yatpravadāmyaham ,
tadetadātmatattvaṃ tu tubhyaṃ hyupadiśāmyaham 41

41. idam ca aham idam ca aham iti yat pravadāmi aham
tat etat ātma-tattvam tu tubhyam hi upadiśāmi aham

41. yat aham idam ca idam ca iti pravadāmi,
tat etat ātma-tattvam tu hi aham tubhyam upadiśāmi.

41. What I (or anyone) declare by saying "I am this" and "I am this" (identifying with various phenomena) — that very essential nature of the Self (ātman-tattva) I certainly instruct to you.

Words meanings summery:

• इदम् (idam) - "this" (referring to various objects of identification) (this, here)

• च (ca) - and (and, also)

• अहम् (aham) - "I" (the sense of egoistic identification) (I)

• इदम् (idam) - "this" (another object of identification) (this, here)

• च (ca) - and (and, also)

• अहम् (aham) - "I" (the sense of egoistic identification) (I)

• इति (iti) - indicating a quote or statement (thus, so, in this manner)

• यत् (yat) - "that which" (as a relative pronoun) (which, what, that)

• प्रवदामि (pravadāmi) - I declare (I declare, I say, I speak)

• अहम् (aham) - "I" (the speaker, Vasiṣṭha, reinforcing the action) (I)

• तत् (tat) - that (referring to the preceding statement/topic) (that, therefore)

• एतत् (etat) - this (emphasizing proximity to the object being taught) (this, this one)

• आत्म-तत्त्वम् (ātma-tattvam) - the essential nature or truth of the Self (ātman-tattva) (Self-principle, essence of the Self, truth of the Self)

• तु (tu) - indeed, certainly (for emphasis) (but, indeed, yet)

• तुभ्यम् (tubhyam) - to you (the disciple) (to you, for you)

• हि (hi) - certainly, indeed (for emphasis) (for, indeed, because)

• उपदिशामि (upadiśāmi) - I instruct (I instruct, I teach, I advise)

• अहम् (aham) - "I" (the speaker, Vasiṣṭha, reinforcing the instruction) (I)

Words meanings and morphology

इदम् (idam) - "this" (referring to various objects of identification) (this, here)

(pronoun)

Accusative, neuter, singular of idam

idam - this, here, present

Note: Used in the sense of "this (thing/state)".

च (ca) - and (and, also)

(indeclinable)

अहम् (aham) - "I" (the sense of egoistic identification) (I)

(pronoun)

Nominative, singular of aham

aham - I

Nominative singular of the first person pronoun

इदम् (idam) - "this" (another object of identification) (this, here)

(pronoun)

Accusative, neuter, singular of idam

idam - this, here, present

च (ca) - and (and, also)

(indeclinable)

अहम् (aham) - "I" (the sense of egoistic identification) (I)

(pronoun)

Nominative, singular of aham

aham - I

Nominative singular of the first person pronoun

इति (iti) - indicating a quote or statement (thus, so, in this manner)

(indeclinable)

यत् (yat) - "that which" (as a relative pronoun) (which, what, that)

(pronoun)

Nominative, neuter, singular of yad

yad - which, what, that

Relative pronoun, neuter singular nominative/accusative

प्रवदामि (pravadāmi) - I declare (I declare, I say, I speak)

(verb)

1st person , singular, active, present (lat) of pravad

Present active 1st person singular, from root vad- 'to speak' with upasarga pra-

Prefix: pra

Root: vad (class 1)

अहम् (aham) - "I" (the speaker, Vasiṣṭha, reinforcing the action) (I)

(pronoun)

Nominative, singular of aham

aham - I

Nominative singular of the first person pronoun

तत् (tat) - that (referring to the preceding statement/topic) (that, therefore)

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it; therefore, then

Neuter singular nominative, referring to 'yat pravadāmi aham'

एतत् (etat) - this (emphasizing proximity to the object being taught) (this, this one)

(pronoun)

Nominative, neuter, singular of etad

etad - this, this one, here

Neuter singular nominative

Note: Often used with `tad` for emphasis "this very".

आत्म-तत्त्वम् (ātma-tattvam) - the essential nature or truth of the Self (ātman-tattva) (Self-principle, essence of the Self, truth of the Self)

(noun)

Nominative, neuter, singular of ātma-tattva

ātma-tattva - the truth or essence of the Self; the Self-principle

Compound: ātman (Self) + tattva (truth, essence)

Compound type : tatpuruṣa (ātman+tattva)

• ātman – self, soul, spirit
  noun (masculine)
• tattva – truth, reality, essence, principle
  noun (neuter)

तु (tu) - indeed, certainly (for emphasis) (but, indeed, yet)

(indeclinable)

तुभ्यम् (tubhyam) - to you (the disciple) (to you, for you)

(pronoun)

Dative, singular of yuṣmad

yuṣmad - you (plural/singular)

Dative singular of the second person pronoun 'yuṣmad'

हि (hi) - certainly, indeed (for emphasis) (for, indeed, because)

(indeclinable)

उपदिशामि (upadiśāmi) - I instruct (I instruct, I teach, I advise)

(verb)

1st person , singular, active, present (lat) of upadiś

Present active 1st person singular, from root diś- 'to point, show' with upasarga upa-

Prefix: upa

Root: diś (class 6)

अहम् (aham) - "I" (the speaker, Vasiṣṭha, reinforcing the instruction) (I)

(pronoun)

Nominative, singular of aham

aham - I

Nominative singular of the first person pronoun

Note: Redundant `aham` for emphasis.