योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-105, verse-47

एकतल्पे निशां तूष्णीं नीतवन्तौ चिरेण ताम् ।
अथ प्रभाते तत्स्त्रैणं वपुरुत्सृज्य यौवनम् ॥ ४७ ॥

ekatalpe niśāṃ tūṣṇīṃ nītavantau cireṇa tām ,
atha prabhāte tatstraiṇaṃ vapurutsṛjya yauvanam 47

47. ekatalpe niśām tūṣṇīm nītavantau cireṇa tām atha
prabhāte tat straiṇam vapuḥ utsṛjya yauvanam

47. tau cireṇa tām niśām ekatalpe tūṣṇīm nītavantau
atha prabhāte tat straiṇam yauvanam vapuḥ utsṛjya

47. The two of them spent that night silently on a single bed for a long time. Then, in the morning, having abandoned that youthful feminine form...

Words meanings summery:

• एकतल्पे (ekatalpe) - on a single bed/couch

• निशाम् (niśām) - night

• तूष्णीम् (tūṣṇīm) - silently, quietly, in silence

• नीतवन्तौ (nītavantau) - the two having spent (the night) (the two having led/spent/passed)

• चिरेण (cireṇa) - for a long time, slowly, after a long time

• ताम् (tām) - referring to "night" (niśām) (that (feminine accusative))

• अथ (atha) - then, now, thereupon

• प्रभाते (prabhāte) - in the morning, at dawn

• तत् (tat) - that (feminine form) (that (neuter nominative/accusative))

• स्त्रैणम् (straiṇam) - that feminine (form) (feminine, belonging to women, womanly)

• वपुः (vapuḥ) - body, form, figure

• उत्सृज्य (utsṛjya) - having abandoned, having given up, having left

• यौवनम् (yauvanam) - youth, youthful state

Words meanings and morphology

एकतल्पे (ekatalpe) - on a single bed/couch

(noun)

Locative, masculine, singular of ekatalpa

ekatalpa - single bed, one couch

eka (one, single) + talpa (bed, couch).

Compound type : karmadhāraya (eka+talpa)

• eka – one, single, sole
  numeral/adjective (masculine/feminine/neuter)
• talpa – bed, couch, mattress
  noun (masculine/neuter)

निशाम् (niśām) - night

(noun)

Accusative, feminine, singular of niśā

niśā - night

From root niś (to settle, to rest).

Note: Object of nītavantau.

तूष्णीम् (tūṣṇīm) - silently, quietly, in silence

(indeclinable)

Adverbial form of tūṣṇī (silence).

Note: Modifies nītavantau.

नीतवन्तौ (nītavantau) - the two having spent (the night) (the two having led/spent/passed)

(adjective)

Nominative, masculine, dual of nītavat

nītavat - having led, having carried, having spent

Perfect Active Participle

From root nī (to lead, carry, spend time) with ktavatu suffix.

Root: nī (class 1)

Note: Implied subject is "they two" (Kumba and Chudala).

चिरेण (cireṇa) - for a long time, slowly, after a long time

(indeclinable)

Note: Used adverbially.

ताम् (tām) - referring to "night" (niśām) (that (feminine accusative))

(pronoun)

Accusative, feminine, singular of tad

tad - that, that one

Note: Adjective modifying niśām.

अथ (atha) - then, now, thereupon

(indeclinable)

प्रभाते (prabhāte) - in the morning, at dawn

(noun)

Locative, neuter, singular of prabhāta

prabhāta - dawn, morning

pra + root bhā (to shine) + kta suffix.

Prefix: pra

Root: bhā (class 2)

तत् (tat) - that (feminine form) (that (neuter nominative/accusative))

(pronoun)

Accusative, neuter, singular of tad

tad - that, that one

Note: Adjective modifying vapuḥ.

स्त्रैणम् (straiṇam) - that feminine (form) (feminine, belonging to women, womanly)

(adjective)

Accusative, neuter, singular of straiṇa

straiṇa - feminine, belonging to women, womanly, effeminate

From strī (woman) + ṇaka suffix.

वपुः (vapuḥ) - body, form, figure

(noun)

Accusative, neuter, singular of vapus

vapus - body, form, figure, shape, beauty

From root vap (to sow, scatter), implies something formed or shaped.

Root: vap (class 1)

Note: Object of utsṛjya.

उत्सृज्य (utsṛjya) - having abandoned, having given up, having left

(indeclinable)

Absolutive (Gerund)

From ut (up, out) + root sṛj (to let go, create) + lyap (absolutive suffix).

Prefix: ut

Root: sṛj (class 6)

यौवनम् (yauvanam) - youth, youthful state

(noun)

Accusative, neuter, singular of yauvana

yauvana - youth, prime of life, youthful vigor

From yuvan (young) + aṇ (suffix for abstract noun).

Note: Often implies beauty and attractiveness. Here it describes the feminine form.