योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-21, verse-21

यावत्पुनः कमलजः सृष्टिकर्मणि तिष्ठति ।
तत्र प्रविश्य ब्रह्माण्डं तिष्ठामि विहगालये ॥ २१ ॥

yāvatpunaḥ kamalajaḥ sṛṣṭikarmaṇi tiṣṭhati ,
tatra praviśya brahmāṇḍaṃ tiṣṭhāmi vihagālaye 21

21. yāvat punaḥ kamalajaḥ sṛṣṭikarmaṇi tiṣṭhati
tatra praviśya brahmāṇḍam tiṣṭhāmi vihagālaye

21. yāvat kamalajaḥ punaḥ sṛṣṭikarmaṇi tiṣṭhati,
tatra brahmāṇḍam praviśya,
vihagālaye tiṣṭhāmi

21. As long as Brahmā, born from the lotus, remains engaged in the act of creation, I too remain within this universe (brahmāṇḍa), residing in my bird's nest.

Words meanings summery:

• यावत् (yāvat) - as long as, while, until

• पुनः (punaḥ) - again, moreover, but, on the other hand

• कमलजः (kamalajaḥ) - Brahmā, the creator god (lotus-born, an epithet of Brahmā)

• सृष्टिकर्मणि (sṛṣṭikarmaṇi) - in the act of creation, in the creative activity

• तिष्ठति (tiṣṭhati) - he/she/it stands, remains, abides, exists

• तत्र (tatra) - there, in that place, in that case

• प्रविश्य (praviśya) - having entered

• ब्रह्माण्डम् (brahmāṇḍam) - the cosmic egg, the universe

• तिष्ठामि (tiṣṭhāmi) - I stand, I remain, I abide, I exist

• विहगालये (vihagālaye) - in my bird's nest (referring to Bhusuṇḍa's residence) (in the abode of birds, in a bird's nest)

Words meanings and morphology

यावत् (yāvat) - as long as, while, until

(indeclinable)

पुनः (punaḥ) - again, moreover, but, on the other hand

(indeclinable)

कमलजः (kamalajaḥ) - Brahmā, the creator god (lotus-born, an epithet of Brahmā)

(noun)

Nominative, masculine, singular of kamalaja

kamalaja - lotus-born (an epithet of Brahmā)

Compound type : tatpuruṣa (kamala+ja)

• kamala – lotus
  noun (neuter)
• ja – born, produced from
  adjective
  kṛt affix
  Derived from root jan (to be born) with kṛt suffix -ja.
  Root: jan (class 4)

सृष्टिकर्मणि (sṛṣṭikarmaṇi) - in the act of creation, in the creative activity

(noun)

Locative, neuter, singular of sṛṣṭikarman

sṛṣṭikarman - the act of creation, creative activity

Compound type : tatpuruṣa (sṛṣṭi+karman)

• sṛṣṭi – creation, production, emission
  noun (feminine)
  kṛt affix
  Derived from root sṛj with kti affix.
  Root: sṛj (class 6)
• karman – action, deed, work, ritual
  noun (neuter)
  Root: kṛ (class 8)

तिष्ठति (tiṣṭhati) - he/she/it stands, remains, abides, exists

(verb)

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

Root: sthā (class 1)

तत्र (tatra) - there, in that place, in that case

(indeclinable)

प्रविश्य (praviśya) - having entered

(indeclinable)

absolutive

Gerund (absolutive) formed with prefix pra- and root viś.

Prefix: pra

Root: viś (class 6)

ब्रह्माण्डम् (brahmāṇḍam) - the cosmic egg, the universe

(noun)

Accusative, neuter, singular of brahmāṇḍa

brahmāṇḍa - the egg of Brahmā, the universe, the cosmos

Compound type : tatpuruṣa (brahman+aṇḍa)

• brahman – Brahmā (the creator god), the Absolute, sacred knowledge
  noun (neuter)
• aṇḍa – egg, testicle
  noun (neuter)

तिष्ठामि (tiṣṭhāmi) - I stand, I remain, I abide, I exist

(verb)

1st person , singular, active, present (laṭ) of sthā

Root: sthā (class 1)

विहगालये (vihagālaye) - in my bird's nest (referring to Bhusuṇḍa's residence) (in the abode of birds, in a bird's nest)

(noun)

Locative, masculine, singular of vihagālaya

vihagālaya - abode of birds, bird's nest

Compound type : tatpuruṣa (vihaga+ālaya)

• vihaga – bird (literally 'moving in the sky')
  noun (masculine)
• ālaya – abode, dwelling, house, receptacle
  noun (masculine)