योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-50, verse-31

ममेदं तदयं सोऽहमिति संत्यज्य वासनाः ।
एकनिष्ठतयान्तस्थसंविन्मात्रपरो भव ॥ ३१ ॥

mamedaṃ tadayaṃ so'hamiti saṃtyajya vāsanāḥ ,
ekaniṣṭhatayāntasthasaṃvinmātraparo bhava 31

31. mama idam tat ayam saḥ aham iti saṃtyajya vāsanāḥ
ekaniṣṭhatayā antaḥstha-saṃvinmātraparaḥ bhava

31. iti mama idam tat ayam saḥ aham (rūpāḥ) vāsanāḥ saṃtyajya,
ekaniṣṭhatayā antaḥstha-saṃvinmātraparaḥ bhava

31. Abandoning latent impressions (vāsanāḥ) such as 'this is mine,' 'that is him,' and 'I am that,' become solely devoted to the inner pure consciousness (saṃvit) with single-minded focus.

Words meanings summery:

• मम (mama) - my, mine (genitive of 'I')

• इदम् (idam) - this, this one

• तत् (tat) - that, that one

• अयम् (ayam) - this, this one, he

• सः (saḥ) - he, that one

• अहम् (aham) - I

• इति (iti) - thus, so (quotation marker)

• संत्यज्य (saṁtyajya) - having completely abandoned

• वासनाः (vāsanāḥ) - latent impressions, desires, tendencies

• एकनिष्ठतया (ekaniṣṭhatayā) - with one-pointed devotion/focus, single-mindedly

• अन्तःस्थ-संविन्मात्रपरः (antaḥstha-saṁvinmātraparaḥ) - solely devoted to the inner pure consciousness (saṃvit)

• भव (bhava) - be, become

Words meanings and morphology

मम (mama) - my, mine (genitive of 'I')

(pronoun)

Genitive, singular of asmad

asmad - I, we

Genitive singular of `asmad`.

इदम् (idam) - this, this one

(pronoun)

Nominative, neuter, singular of idam

idam - this, this one, here

Nominative/accusative singular neuter of `idam`.

तत् (tat) - that, that one

(pronoun)

Nominative, neuter, singular of tad

tad - that, he, she, it

Nominative/accusative singular neuter of `tad`.

अयम् (ayam) - this, this one, he

(pronoun)

Nominative, masculine, singular of idam

idam - this, this one, here

Nominative singular masculine of `idam`.

सः (saḥ) - he, that one

(pronoun)

Nominative, masculine, singular of tad

tad - that, he, she, it

Nominative singular masculine of `tad`.

अहम् (aham) - I

(pronoun)

Nominative, singular of asmad

asmad - I, we

Nominative singular of `asmad`.

इति (iti) - thus, so (quotation marker)

(indeclinable)

Particle.

संत्यज्य (saṁtyajya) - having completely abandoned

(indeclinable)

Absolutive (Gerund)

From root `tyaj` (1st class) with prefix `sam`. Ends in `ya` because of prefix.

Prefix: sam

Root: tyaj (class 1)

वासनाः (vāsanāḥ) - latent impressions, desires, tendencies

(noun)

Accusative, feminine, plural of vāsanā

vāsanā - latent impression, tendency, desire, mental habit

From root `vas` (to dwell, to perfume) + `ā` suffix.

Root: vas (class 1)

Note: Object of `saṃtyajya`.

एकनिष्ठतया (ekaniṣṭhatayā) - with one-pointed devotion/focus, single-mindedly

(noun)

Instrumental, feminine, singular of ekaniṣṭhatā

ekaniṣṭhatā - one-pointed devotion, single-mindedness, exclusive devotion

From `ekaniṣṭha` (one-pointed) + `tā` (suffix for abstract noun).

अन्तःस्थ-संविन्मात्रपरः (antaḥstha-saṁvinmātraparaḥ) - solely devoted to the inner pure consciousness (saṃvit)

(adjective)

Nominative, masculine, singular of antaḥstha-saṃvinmātrapara

antaḥstha-saṁvinmātrapara - focused solely on the inner pure consciousness

Tatpurusha compound: `antaḥstha` (inner) + `saṃvit-mātra` (pure consciousness) + `para` (devoted to).

Compound type : tatpurusha (antaḥstha+saṃvit-mātra+para)

• antaḥstha – situated within, inner
  adjective
  From `antar` (within) + `sthā` (to stand).
  Prefix: antar
  Root: sthā (class 1)
• saṃvit-mātra – pure consciousness, consciousness alone (saṃvit)
  noun (neuter)
  Tatpurusha compound: `saṃvit` (consciousness) + `mātra` (only/solely).
• para – devoted to, intent on, supreme, highest
  adjective (masculine)

भव (bhava) - be, become

(verb)

2nd person , singular, active, imperative (loṭ) of bhū

Imperative mood, 2nd person singular

From root `bhū` (1st class), present stem `bhava`.

Root: bhū (class 1)