योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-25, verse-47

पदात्तस्मादुदेत्यन्तः प्राणार्को बहिरुन्मुखः ।
अपानेऽस्तंगते प्राणः समुदेति हृदम्बुजात् ॥ ४७ ॥

padāttasmādudetyantaḥ prāṇārko bahirunmukhaḥ ,
apāne'staṃgate prāṇaḥ samudeti hṛdambujāt 47

47. padāt tasmāt udeti antaḥ prāṇārkaḥ bahiḥ unmukhaḥ
apāne astaṃgate prāṇaḥ samudeti hṛdambujāt

47. tasmāt padāt prāṇārkaḥ antaḥ bahiḥ unmukhaḥ
udeti apāne astaṃgate prāṇaḥ hṛdambujāt samudeti

47. From that place (padāt tasmāt), the prāṇa-sun (prāṇārka) rises internally, facing outwards. When the apāna (apāna) has set, prāṇa (prāṇa) rises completely from the heart-lotus (hṛdambuja).

Words meanings summery:

• पदात् (padāt) - from the place, from the state, from the foot

• तस्मात् (tasmāt) - from that, therefore

• उदेति (udeti) - rises up, emerges, ascends

• अन्तः (antaḥ) - inside, within, internal

• प्राणार्कः (prāṇārkaḥ) - the sun of prāṇa, life-breath sun

• बहिः (bahiḥ) - outside, externally, out

• उन्मुखः (unmukhaḥ) - facing outwards, directed upwards, having the face turned towards

• अपाने (apāne) - in apāna, when apāna (is present)

• अस्तंगते (astaṁgate) - when gone to setting, having set, disappeared

• प्राणः (prāṇaḥ) - prāṇa, life-breath, vital air

• समुदेति (samudeti) - rises completely, emerges fully, ascends

• हृदम्बुजात् (hṛdambujāt) - from the spiritual center within the heart (from the heart-lotus)

Words meanings and morphology

पदात् (padāt) - from the place, from the state, from the foot

(noun)

Ablative, neuter, singular of pada

pada - foot, step, place, state, word

From √pad.

Root: pad (class 4)

Note: Indicates origin.

तस्मात् (tasmāt) - from that, therefore

(pronoun)

Ablative, neuter, singular of tad

tad - that, he, she, it

Note: Refers to the previously mentioned 'hṛtpadmakoṭare'.

उदेति (udeti) - rises up, emerges, ascends

(verb)

3rd person , singular, active, present (laṭ) of ud-i

Present Tense, Parasmaipada

From ud-√i (class 2).

Prefix: ud

Root: i (class 2)

अन्तः (antaḥ) - inside, within, internal

(indeclinable)

Note: Adverb.

प्राणार्कः (prāṇārkaḥ) - the sun of prāṇa, life-breath sun

(noun)

Nominative, masculine, singular of prāṇārka

prāṇārka - the sun of prāṇa, vital energy as the sun

Compound of prāṇa (life-breath) and arka (sun).

Compound type : ṣaṣṭhī-tatpuruṣa (prāṇa+arka)

• prāṇa – life-breath, vital air
  noun (masculine)
  From pra-√an.
  Prefix: pra
  Root: an (class 2)
• arka – sun, ray, praise
  noun (masculine)
  Root: arc (class 1)

Note: Subject of 'udeti'.

बहिः (bahiḥ) - outside, externally, out

(indeclinable)

Note: Adverb.

उन्मुखः (unmukhaḥ) - facing outwards, directed upwards, having the face turned towards

(adjective)

Nominative, masculine, singular of unmukha

unmukha - facing upwards, facing outwards, eager, attentive

Compound of ud (up) + mukha (face).

Compound type : bahuvrīhi (ud+mukha)

• ud – up, upwards, out
  indeclinable
• mukha – face, mouth, front
  noun (neuter)

Note: Qualifies 'prāṇārkaḥ'.

अपाने (apāne) - in apāna, when apāna (is present)

(noun)

Locative, masculine, singular of apāna

apāna - downward breath, vital air

From apa-√an.

Prefix: apa

Root: an (class 2)

Note: In locative absolute with 'astaṃgate'.

अस्तंगते (astaṁgate) - when gone to setting, having set, disappeared

(adjective)

Locative, masculine, singular of astaṃgata

astaṁgata - gone to setting, set, disappeared, perished

Past Passive Participle

Compound of astam (setting) + gata (gone).

Compound type : tatpuruṣa (astam+gata)

• astam – setting, disappearance; home, abode
  indeclinable (neuter)
  Accusative form of 'asta' used adverbially.
  Root: as (class 4)
• gata – gone, arrived, reached
  adjective (masculine)
  Past Passive Participle
  From √gam.
  Root: gam (class 1)

Note: In locative absolute construction with 'apāne'.

प्राणः (prāṇaḥ) - prāṇa, life-breath, vital air

(noun)

Nominative, masculine, singular of prāṇa

prāṇa - life-breath, vital air, life principle

From pra-√an.

Prefix: pra

Root: an (class 2)

Note: Subject of 'samudeti'.

समुदेति (samudeti) - rises completely, emerges fully, ascends

(verb)

3rd person , singular, active, present (laṭ) of sam-ud-i

Present Tense, Parasmaipada

From sam-ud-√i (class 2).

Prefixes: sam+ud

Root: i (class 2)

हृदम्बुजात् (hṛdambujāt) - from the spiritual center within the heart (from the heart-lotus)

(noun)

Ablative, neuter, singular of hṛdambuja

hṛdambuja - heart-lotus, the lotus-like spiritual center in the heart

Compound of hṛd (heart) and ambuja (lotus).

Compound type : karmadhāraya (hṛd+ambuja)

• hṛd – heart, mind, soul
  noun (neuter)
• ambuja – lotus (born from water)
  noun (neuter)
  Compound: ambu (water) + ja (born).

Note: Indicates origin.