योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-37, verse-7

पवनस्पन्दकोशात्मरूपिणीव त्वगिन्द्रियम् ।
संसाधयत्यात्मसुतं पितेवात्मतयानया ॥ ७ ॥

pavanaspandakośātmarūpiṇīva tvagindriyam ,
saṃsādhayatyātmasutaṃ pitevātmatayānayā 7

7. pavanaspandakośātmarūpiṇī iva tvagindriyam
saṃsādhayati ātmasutam pitā iva ātmatayā anayā

7. pitā iva anayā ātmatayā ātmasutam saṃsādhayati
pavanaspandakośātmarūpiṇī iva tvagindriyam

7. Just as a father, by his own inherent self-nature (ātman), perfects his own son, so too [the animating principle], as if embodying the very nature (ātman) of the sheath of wind-vibration, brings to perfection the sense of touch (tvagindriyam) through this same self-nature (ātman).

Words meanings summery:

• पवनस्पन्दकोशात्मरूपिणी (pavanaspandakośātmarūpiṇī) - embodying the nature of the sheath of wind-vibration, having the form of the self of the wind-vibration sheath

• इव (iva) - like, as if, as it were

• त्वगिन्द्रियम् (tvagindriyam) - the sense of touch, the skin-sense

• संसाधयति (saṁsādhayati) - accomplishes, perfects, brings about

• आत्मसुतम् (ātmasutam) - one's own son

• पिता (pitā) - father

• इव (iva) - like, as if, as it were

• आत्मतया (ātmatayā) - by self-nature (ātman), by intrinsic quality, by its very essence

• अनया (anayā) - referring to 'ātmatayā' (by this (feminine))

Words meanings and morphology

पवनस्पन्दकोशात्मरूपिणी (pavanaspandakośātmarūpiṇī) - embodying the nature of the sheath of wind-vibration, having the form of the self of the wind-vibration sheath

(adjective)

Nominative, feminine, singular of pavanaspandakośātmarūpiṇ

pavanaspandakośātmarūpiṇ - embodying the nature of the sheath of wind-vibration

Feminine nominative singular of pavanaspandakośātmarūpiṇ (a compound). Derived from 'rūpiṇ' (having the form of). 'ātman' refers to essential nature.

Compound type : tatpuruṣa (pavana+spanda+kośa+ātman+rūpiṇ)

• pavana – wind, air, breath
  noun (masculine)
  Root: pu (class 1)
• spanda – vibration, pulsation, movement
  noun (neuter)
  Root: spand (class 1)
• kośa – sheath, covering, treasury
  noun (masculine)
• ātman – self, soul, essence, nature, spirit
  noun (masculine)
• rūpiṇ – having the form of, embodying
  adjective (masculine)
  Derived from 'rūpa' (form) with suffix '-in'.
  Root: rūp (class 10)

इव (iva) - like, as if, as it were

(indeclinable)

त्वगिन्द्रियम् (tvagindriyam) - the sense of touch, the skin-sense

(noun)

Accusative, neuter, singular of tvagindriya

tvagindriya - sense of touch, skin-sense

Accusative singular of tvagindriya (a compound noun). Internal sandhi of 'tvac' (skin) + 'indriya' (sense organ) results in 'tvagindriya'.

Compound type : tatpuruṣa (tvac+indriya)

• tvac – skin, hide
  noun (feminine)
• indriya – sense organ, faculty, power
  noun (neuter)
  Root: ind (class 1)

Note: Direct object of 'saṃsādhayati'.

संसाधयति (saṁsādhayati) - accomplishes, perfects, brings about

(verb)

3rd person , singular, active, present (laṭ) of sādh

Present active indicative (causative)

3rd person singular present active indicative of the causative stem of root 'sādh' with prefix 'sam'.

Prefix: sam

Root: sādh (class 5)

आत्मसुतम् (ātmasutam) - one's own son

(noun)

Accusative, masculine, singular of ātmasuta

ātmasuta - one's own son

Accusative singular of ātmasuta (a compound noun).

Compound type : tatpuruṣa (ātman+suta)

• ātman – self, soul, essence
  noun (masculine)
• suta – son, offspring
  noun (masculine)
  Past Passive Participle of 'sū' (to bring forth) used as a noun.
  Root: sū (class 2)

पिता (pitā) - father

(noun)

Nominative, masculine, singular of pitṛ

pitṛ - father

Nominative singular of 'pitṛ' (a noun ending in -ṛ).

इव (iva) - like, as if, as it were

(indeclinable)

आत्मतया (ātmatayā) - by self-nature (ātman), by intrinsic quality, by its very essence

(noun)

Instrumental, feminine, singular of ātmatā

ātmatā - self-nature, intrinsic quality, individuality, state of being one's self

Instrumental singular of ātmatā. Derived from 'ātman' (self, essence) with the suffix '-tā' (for abstract nouns).

अनया (anayā) - referring to 'ātmatayā' (by this (feminine))

(pronoun)

Instrumental, feminine, singular of idam

idam - this, this one

Instrumental singular feminine form of the pronominal stem 'idam'.