योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-63, verse-44

तं प्रबोध्य नियोज्याशु चेतसा चेतनेन च ।
एकरूपास्त्रिरूपास्ते रुद्रजीवटभिक्षुकाः ॥ ४४ ॥

taṃ prabodhya niyojyāśu cetasā cetanena ca ,
ekarūpāstrirūpāste rudrajīvaṭabhikṣukāḥ 44

44. tam prabodhya niyojya āśu cetasā cetanena ca
ekarūpāḥ trirūpāḥ te rudrajīvaṭabhikṣukāḥ

44. āśu tam prabodhya ca cetasā cetanena niyojya,
te rudrajīvaṭabhikṣukāḥ ekarūpāḥ trirūpāḥ

44. Having quickly awakened him and engaged him with conscious thought, those three – Rudra, Jīvaṭa, and the mendicant – manifested as simultaneously having one form and three forms.

Words meanings summery:

• तम् (tam) - Jīvaṭa (him, that (masculine singular accusative))

• प्रबोध्य (prabodhya) - having awakened (someone), having caused to know

• नियोज्य (niyojya) - having engaged, having employed, having appointed

• आशु (āśu) - quickly, swiftly, immediately

• चेतसा (cetasā) - by the mind, by consciousness, by thought

• चेतनेन (cetanena) - by the conscious one, by a conscious thought

• च (ca) - and, also

• एकरूपाः (ekarūpāḥ) - having one form, uniform, identical

• त्रिरूपाः (trirūpāḥ) - having three forms, threefold

• ते (te) - those (masculine plural nominative)

• रुद्रजीवटभिक्षुकाः (rudrajīvaṭabhikṣukāḥ) - Rudra, Jīvaṭa, and the mendicant (as a collective group)

Words meanings and morphology

तम् (tam) - Jīvaṭa (him, that (masculine singular accusative))

(pronoun)

Accusative, masculine, singular of tad

tad - that, he, she, it (demonstrative pronoun)

प्रबोध्य (prabodhya) - having awakened (someone), having caused to know

(indeclinable)

absolutive

Gerund/absolutive of the causal form of pra-√budh

Prefix: pra

Root: budh (class 1)

नियोज्य (niyojya) - having engaged, having employed, having appointed

(indeclinable)

absolutive

Gerund/absolutive of the causal form of ni-√yuj

Prefix: ni

Root: yuj (class 7)

आशु (āśu) - quickly, swiftly, immediately

(indeclinable)

चेतसा (cetasā) - by the mind, by consciousness, by thought

(noun)

Instrumental, neuter, singular of cetas

cetas - mind, consciousness, intelligence, thought

चेतनेन (cetanena) - by the conscious one, by a conscious thought

(adjective)

Instrumental, masculine, singular of cetana

cetana - conscious, sentient, intelligent; a conscious being or thought

From root √cit (to perceive, to understand)

Root: cit (class 1)

च (ca) - and, also

(indeclinable)

एकरूपाः (ekarūpāḥ) - having one form, uniform, identical

(adjective)

Nominative, masculine, plural of ekarūpa

ekarūpa - uniform, of one form, identical

Compound type : karmadhāraya (eka+rūpa)

• eka – one, single, sole
  numeral (neuter)
• rūpa – form, shape, appearance, nature
  noun (neuter)

त्रिरूपाः (trirūpāḥ) - having three forms, threefold

(adjective)

Nominative, masculine, plural of trirūpa

trirūpa - threefold, having three forms

Compound type : karmadhāraya (tri+rūpa)

• tri – three
  numeral
• rūpa – form, shape, appearance, nature
  noun (neuter)

ते (te) - those (masculine plural nominative)

(pronoun)

Nominative, masculine, plural of tad

tad - that, he, she, it (demonstrative pronoun)

रुद्रजीवटभिक्षुकाः (rudrajīvaṭabhikṣukāḥ) - Rudra, Jīvaṭa, and the mendicant (as a collective group)

(proper noun)

Nominative, masculine, plural of rudrajīvaṭabhikṣuka

rudrajīvaṭabhikṣuka - Rudra, Jīvaṭa, and the mendicant (a group consisting of these three)

Compound type : dvandva (rudra+jīvaṭa+bhikṣuka)

• rudra – Rudra (a name of Shiva)
  proper noun (masculine)
• jīvaṭa – Jīvaṭa (a proper name or individual being)
  proper noun (masculine)
• bhikṣuka – mendicant, ascetic, beggar
  noun (masculine)