योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-81, verse-6

अधस्त्वपानरूपैव मध्ये सौम्यैव सर्वदा ।
पुष्टाप्युदानरूपैव पुंसः स्वस्यैव तिष्ठति ॥ ६ ॥

adhastvapānarūpaiva madhye saumyaiva sarvadā ,
puṣṭāpyudānarūpaiva puṃsaḥ svasyaiva tiṣṭhati 6

6. adhaḥ tu apānarūpā eva madhye saumyā eva sarvadā
puṣṭā api udānarūpā eva puṃsaḥ svasya eva tiṣṭhati

6. tu adhaḥ apānarūpā eva madhye sarvadā saumyā eva
api puṣṭā eva udānarūpā puṃsaḥ svasya eva tiṣṭhati

6. Below, it is indeed in the form of apāna. In the middle, it is always gentle. Even when nourished, it remains in the form of udāna, belonging to the individual (puruṣa) itself.

Words meanings summery:

• अधः (adhaḥ) - below (below, downwards)

• तु (tu) - indeed (but, indeed, however)

• अपानरूपा (apānarūpā) - in the form of apāna (prāṇa) (in the form of apāna)

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

• मध्ये (madhye) - in the middle (in the middle, in between)

• सौम्या (saumyā) - gentle (gentle, mild, benevolent, pleasant)

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

• सर्वदा (sarvadā) - always (always, at all times)

• पुष्टा (puṣṭā) - nourished (nourished, thriving, strong)

• अपि (api) - even, although (also, even, although)

• उदानरूपा (udānarūpā) - in the form of udāna (prāṇa) (in the form of udāna)

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

• पुंसः (puṁsaḥ) - of the individual (puruṣa) (of a man, of a person, of the individual (puruṣa))

• स्वस्य (svasya) - of its own self (of oneself, of one's own)

• एव (eva) - itself, indeed (indeed, only, just)

• तिष्ठति (tiṣṭhati) - remains (stands, remains, stays, exists)

Words meanings and morphology

अधः (adhaḥ) - below (below, downwards)

(indeclinable)

तु (tu) - indeed (but, indeed, however)

(indeclinable)

अपानरूपा (apānarūpā) - in the form of apāna (prāṇa) (in the form of apāna)

(adjective)

Nominative, feminine, singular of apānarūpa

apānarūpa - having the form of apāna

Compound type : tatpuruṣa (apāna+rūpa)

• apāna – one of the five vital airs (prāṇa), residing in the lower abdomen and associated with excretion
  noun (masculine)
  Prefix: apa
• rūpa – form, shape, appearance, nature
  noun (neuter)

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

(indeclinable)

मध्ये (madhye) - in the middle (in the middle, in between)

(noun)

Locative, neuter, singular of madhya

madhya - middle, center

सौम्या (saumyā) - gentle (gentle, mild, benevolent, pleasant)

(adjective)

Nominative, feminine, singular of saumya

saumya - relating to Soma, gentle, mild, benevolent, placid

From soma (moon, Soma) + -ya (suffix)

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

(indeclinable)

सर्वदा (sarvadā) - always (always, at all times)

(indeclinable)

पुष्टा (puṣṭā) - nourished (nourished, thriving, strong)

(adjective)

Nominative, feminine, singular of puṣṭa

puṣṭa - nourished, thriving, plump, strong

Past Passive Participle

From root puṣ (to nourish, thrive)

Root: puṣ (class 4)

अपि (api) - even, although (also, even, although)

(indeclinable)

उदानरूपा (udānarūpā) - in the form of udāna (prāṇa) (in the form of udāna)

(adjective)

Nominative, feminine, singular of udānarūpa

udānarūpa - having the form of udāna

Compound type : tatpuruṣa (udāna+rūpa)

• udāna – one of the five vital airs (prāṇa), associated with upward movement, speech, and exhalation
  noun (masculine)
  Prefix: ud
• rūpa – form, shape, appearance, nature
  noun (neuter)

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

(indeclinable)

पुंसः (puṁsaḥ) - of the individual (puruṣa) (of a man, of a person, of the individual (puruṣa))

(noun)

Genitive, masculine, singular of puruṣa

puruṣa - man, human being, person, the cosmic person, the self (puruṣa)

स्वस्य (svasya) - of its own self (of oneself, of one's own)

(pronoun)

Genitive, masculine, singular of sva

sva - own, one's own, self

एव (eva) - itself, indeed (indeed, only, just)

(indeclinable)

तिष्ठति (tiṣṭhati) - remains (stands, remains, stays, exists)

(verb)

3rd person , singular, active, present (lat) of sthā

Root: sthā (class 1)