योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-89, verse-54

तेन भूजलवाय्वग्निसंवित्त्या समरूपया ।
निर्विकारं तनुर्नीता वीतहव्यस्य राघव ॥ ५४ ॥

tena bhūjalavāyvagnisaṃvittyā samarūpayā ,
nirvikāraṃ tanurnītā vītahavyasya rāghava 54

54. tena bhū-jala-vāyu-agni-saṃvittyā samarūpayā
nirvikāram tanuḥ nītā vīta-havyasya rāghava

54. rāghava tena bhū-jala-vāyu-agni-saṃvittyā
samarūpayā vīta-havyasya tanuḥ nirvikāram nītā

54. O Rāghava, by means of that consciousness which is uniform with earth, water, air, and fire, Vītahavya's body was brought to a changeless state.

Words meanings summery:

• तेन (tena) - by that, by him, therefore

• भू-जल-वायु-अग्नि-संवित्त्या (bhū-jala-vāyu-agni-saṁvittyā) - by the consciousness (saṃvit) which is of a uniform nature with earth, water, air, and fire (by the consciousness of earth, water, air, and fire)

• समरूपया (samarūpayā) - of uniform nature, homogeneous, identical in form

• निर्विकारम् (nirvikāram) - changeless, immutable, without modification

• तनुः (tanuḥ) - body, form, person

• नीता (nītā) - led, brought, guided, made, attained

• वीत-हव्यस्य (vīta-havyasya) - of the sage Vītahavya (of Vītahavya (a proper name))

• राघव (rāghava) - O Rama (O Rāghava (descendant of Raghu, referring to Rama))

Words meanings and morphology

तेन (tena) - by that, by him, therefore

(pronoun)

Instrumental, neuter, singular of tad

tad - that, it

Instrumental singular masculine/neuter of pronoun `tad`.

Note: Corresponds to the `saṃvittyā` that follows.

भू-जल-वायु-अग्नि-संवित्त्या (bhū-jala-vāyu-agni-saṁvittyā) - by the consciousness (saṃvit) which is of a uniform nature with earth, water, air, and fire (by the consciousness of earth, water, air, and fire)

(noun)

Instrumental, feminine, singular of bhū-jala-vāyu-agni-saṃvitti

bhū-jala-vāyu-agni-saṁvitti - consciousness related to earth, water, air, fire

Dvandva compound (`bhū-jala-vāyu-agni`) followed by `saṃvitti`. Declined in instrumental singular, feminine.

Compound type : dvandva (bhū+jala+vāyu+agni+saṃvitti)

• bhū – earth, ground
  noun (feminine)
• jala – water
  noun (neuter)
• vāyu – air, wind
  noun (masculine)
• agni – fire, god of fire
  noun (masculine)
• saṃvitti – consciousness, knowledge, understanding
  noun (feminine)
  Derived from `sam` + `vid` (to know). Feminine noun.
  Prefix: sam
  Root: vid (class 2)

Note: Refers to the universal consciousness permeating the five great elements (here four are listed).

समरूपया (samarūpayā) - of uniform nature, homogeneous, identical in form

(adjective)

Instrumental, feminine, singular of samarūpa

samarūpa - of uniform nature, homogeneous, identical in form

Feminine instrumental singular, agreeing with `saṃvittyā`.

Compound type : bahuvrihi (sama+rūpa)

• sama – same, equal, uniform
  adjective (masculine)
• rūpa – form, nature, appearance
  noun (neuter)

Note: Describes the nature of consciousness as being identical with the elements.

निर्विकारम् (nirvikāram) - changeless, immutable, without modification

(adjective)

Accusative, neuter, singular of nirvikāra

nirvikāra - changeless, immutable, without modification

Neuter accusative singular, adverbial usage. `nir` (without) + `vikāra` (change).

Compound type : bahuvrihi (nis+vikāra)

• nis – without, devoid of
  indeclinable
  Negative prefix.
• vikāra – change, modification, alteration
  noun (masculine)
  From `vi` + root `kṛ` (to make).
  Prefix: vi
  Root: kṛ (class 8)

Note: Describes the state to which the body was brought.

तनुः (tanuḥ) - body, form, person

(noun)

Nominative, feminine, singular of tanu

tanu - body, form, person, self

Nominative singular feminine.

Note: The subject that underwent transformation.

नीता (nītā) - led, brought, guided, made, attained

(adjective)

Nominative, feminine, singular of nīta

nīta - led, brought, guided, made, attained

Past Passive Participle

From root `nī` (to lead) + `kta` suffix. Feminine nominative singular, agreeing with `tanuḥ`.

Root: nī (class 1)

Note: The main verb, used participially.

वीत-हव्यस्य (vīta-havyasya) - of the sage Vītahavya (of Vītahavya (a proper name))

(proper noun)

Genitive, masculine, singular of vīta-havya

vīta-havya - Vītahavya (proper name of a sage who achieved liberation)

Genitive singular of the proper noun `vītahavya`. `vīta` (devoid of) + `havya` (oblation/offering). Literally 'one for whom offerings are gone', implying one who has transcended ritualism or desire for rewards.

Compound type : bahuvrihi (vīta+havya)

• vīta – gone, disappeared, devoid of
  adjective (masculine)
  Past Passive Participle
  From root `i` (to go) with `vi` + `kta` suffix.
  Prefix: vi
  Root: i (class 2)
• havya – oblation, offering
  noun (neuter)
  From root `hu` (to offer).
  Root: hu (class 3)

Note: Refers to the sage whose body attained an unchanging state.

राघव (rāghava) - O Rama (O Rāghava (descendant of Raghu, referring to Rama))

(proper noun)

Vocative, masculine, singular of rāghava

rāghava - descendant of Raghu, a patronymic often referring to Rama

Vocative singular.