योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-2, verse-18

तदेव युक्तिमज्ज्ञेयं रामायान्तेनिवासिने ।
ब्रह्मन्नुपदिशाशु त्वं येन विश्रान्तिमेष्यति ॥ १८ ॥

tadeva yuktimajjñeyaṃ rāmāyāntenivāsine ,
brahmannupadiśāśu tvaṃ yena viśrāntimeṣyati 18

18. tat eva yuktimat jñeyam rāmāya antenivāsine
brahman upadiśa āśu tvam yena viśrāntim eṣyati

18. brahman tvam āśu rāmāya antenivāsine yena
viśrāntim eṣyati tat eva yuktimat jñeyam upadiśa

18. O Brahmā, quickly impart that very rational knowledge (jñeya) to Rama, your disciple, by which he will attain ultimate peace (viśrānti).

Words meanings summery:

• तत् (tat) - that, that very

• एव (eva) - indeed, very, only, just

• युक्तिमत् (yuktimat) - rational, logical, reasonable

• ज्ञेयम् (jñeyam) - that which is to be known, comprehensible, knowledge (jñeya)

• रामाय (rāmāya) - to Rama

• अन्तेनिवासिने (antenivāsine) - to the disciple, to the one dwelling nearby

• ब्रह्मन् (brahman) - O Brahmā!

• उपदिश (upadiśa) - instruct, teach, advise (you, singular)

• आशु (āśu) - quickly, swiftly, immediately

• त्वम् (tvam) - you (singular)

• येन (yena) - by which, by which means

• विश्रान्तिम् (viśrāntim) - rest, repose, ultimate peace, cessation

• एष्यति (eṣyati) - will attain, will go, will reach

Words meanings and morphology

तत् (tat) - that, that very

(pronoun)

Nominative, neuter, singular of tad

tad - that, that one, it

Note: Agrees with 'jñeyam'.

एव (eva) - indeed, very, only, just

(indeclinable)

युक्तिमत् (yuktimat) - rational, logical, reasonable

(adjective)

Nominative, neuter, singular of yuktimat

yuktimat - logical, rational, reasonable, endowed with reason

Possessive suffix -mat applied to yukti.

Note: Agrees with 'jñeyam'.

ज्ञेयम् (jñeyam) - that which is to be known, comprehensible, knowledge (jñeya)

(participle)

Nominative, neuter, singular of jñeya

jñeya - that which is to be known, knowable, comprehensible

Gerundive (Future Passive Participle)

Derived from root 'jñā' with suffix '-ya'.

Root: jñā (class 9)

रामाय (rāmāya) - to Rama

(proper noun)

Dative, masculine, singular of rāma

rāma - Rama (name of a legendary king), pleasant, charming

अन्तेनिवासिने (antenivāsine) - to the disciple, to the one dwelling nearby

(noun)

Dative, masculine, singular of antenivāsin

antenivāsin - dwelling near, a disciple (living with the guru)

Note: Agrees with 'rāmāya'.

ब्रह्मन् (brahman) - O Brahmā!

(proper noun)

Vocative, masculine, singular of brahman

brahman - Brahmā (the creator deity), the Absolute (brahman, neuter), priest (brāhmaṇa)

उपदिश (upadiśa) - instruct, teach, advise (you, singular)

(verb)

2nd person , singular, active, imperative (loṭ) of upadiś

Prefix: upa

Root: diś (class 6)

आशु (āśu) - quickly, swiftly, immediately

(indeclinable)

त्वम् (tvam) - you (singular)

(pronoun)

Nominative, singular of yuṣmad

yuṣmad - you

येन (yena) - by which, by which means

(pronoun)

Instrumental, masculine, singular of yad

yad - which, what, who, that

Note: Refers to the knowledge/instruction ('jñeyam' or 'upadeśa').

विश्रान्तिम् (viśrāntim) - rest, repose, ultimate peace, cessation

(noun)

Accusative, feminine, singular of viśrānti

viśrānti - rest, repose, cessation, ultimate peace, tranquility

एष्यति (eṣyati) - will attain, will go, will reach

(verb)

3rd person , singular, active, future (lṛṭ) of i

Root: i (class 2)