योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-22, verse-42

अहमित्येव शुक्रस्था संविदापादमस्तकम् ।
विसरत्यखिले देहे ब्रह्माण्डेऽर्कप्रभा यथा ॥ ४२ ॥

ahamityeva śukrasthā saṃvidāpādamastakam ,
visaratyakhile dehe brahmāṇḍe'rkaprabhā yathā 42

42. aham iti eva śukrasthā saṃvid āpādamastakam
visarati akhile dehe brahmāṇḍe arka prabhā yathā

42. śukrasthā saṃvid aham iti eva āpādamastakam
akhile dehe visarati yathā brahmāṇe arka prabhā

42. The consciousness (saṃvid) that manifests as 'I' (aham), residing in the vital essence (śukra), pervades the entire body from head to foot, just as the sun's light (prabhā) spreads throughout the universe (brahmāṇḍa).

Words meanings summery:

• अहम् (aham) - I, myself

• इति (iti) - thus, so, indicating direct speech or an idea

• एव (eva) - indeed, only, just

• शुक्रस्था (śukrasthā) - situated in vital essence, residing in the seed/fluid

• संविद् (saṁvid) - consciousness, knowledge, understanding

• आपादमस्तकम् (āpādamastakam) - from foot to head

• विसरति (visarati) - spreads, extends, pervades

• अखिले (akhile) - in the entire, in the whole

• देहे (dehe) - in the body

• ब्रह्माण्डे (brahmāṇḍe) - in the universe, in the cosmic egg

• अर्क (arka) - sun

• प्रभा (prabhā) - light, radiance, splendor

• यथा (yathā) - just as, as

Words meanings and morphology

अहम् (aham) - I, myself

(pronoun)

Nominative, singular of aham

aham - I, myself

इति (iti) - thus, so, indicating direct speech or an idea

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

शुक्रस्था (śukrasthā) - situated in vital essence, residing in the seed/fluid

(adjective)

Nominative, feminine, singular of śukrastha

śukrastha - situated in śukra (seminal fluid, vital essence)

Compound type : upapada tatpuruṣa (śukra+stha)

• śukra – seminal fluid, vital essence, purity
  noun (neuter)
• stha – standing, abiding, situated in
  adjective (masculine)
  Root: sthā (class 1)

संविद् (saṁvid) - consciousness, knowledge, understanding

(noun)

Nominative, feminine, singular of saṃvid

saṁvid - consciousness, knowledge, intelligence, understanding

Prefix: sam

Root: vid (class 2)

आपादमस्तकम् (āpādamastakam) - from foot to head

(indeclinable)

Compound type : avyayībhāva (ā+pāda+mastaka)

• ā – up to, until
  indeclinable
• pāda – foot
  noun (masculine)
• mastaka – head
  noun (neuter)

विसरति (visarati) - spreads, extends, pervades

(verb)

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

Prefix: vi

Root: sṛ (class 1)

अखिले (akhile) - in the entire, in the whole

(adjective)

Locative, masculine, singular of akhila

akhila - entire, whole, complete

Compound type : nañ tatpuruṣa (a+khila)

• a – not, non
  indeclinable
• khila – deficient, wanting
  adjective (masculine)

देहे (dehe) - in the body

(noun)

Locative, masculine, singular of deha

deha - body

ब्रह्माण्डे (brahmāṇḍe) - in the universe, in the cosmic egg

(noun)

Locative, neuter, singular of brahmāṇḍa

brahmāṇḍa - the cosmic egg, the universe (brahmāṇḍa)

Compound type : ṣaṣṭhī tatpuruṣa (brahman+aṇḍa)

• brahman – Brahman, the Absolute, the creator god Brahmā
  noun (neuter)
• aṇḍa – egg
  noun (neuter)

अर्क (arka) - sun

(noun)

Nominative, masculine, singular of arka

arka - sun, ray, praise

प्रभा (prabhā) - light, radiance, splendor

(noun)

Nominative, feminine, singular of prabhā

prabhā - light, radiance, splendor

Prefix: pra

Root: bhā (class 2)

यथा (yathā) - just as, as

(indeclinable)