योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-55, verse-30

एषोद्दालकचित्तवृत्तिकलनावल्ली विवेकस्फुर त्स्वानन्दप्रविकासभासिकुसुमा हृत्कानने विस्तृता ।
रूढा यस्य कदाचिदेव विहरन्नप्येव सच्छायया नासावेति वियोगमेति सफलेनोच्चैस्तरां संगमम् ॥ ३० ॥

eṣoddālakacittavṛttikalanāvallī vivekasphura tsvānandapravikāsabhāsikusumā hṛtkānane vistṛtā ,
rūḍhā yasya kadācideva viharannapyeva sacchāyayā nāsāveti viyogameti saphalenoccaistarāṃ saṃgamam 30

30. eṣā uddālakacittavṛttikalanāvallī
vivekasphuratsvānandapravikāsabhāsikusumā hṛtkānane vistṛtā rūḍhā
yasya kadācit eva viharan api eva sat-chāyayā na
asau eti viyogam eti saphalena uccaiḥ-tarām saṅgamam

30. eṣā uddālakacittavṛttikalanāvallī
vivekasphuratsvānandapravikāsabhāsikusumā hṛtkānane vistṛtā rūḍhā
yasya kadācit eva viharan api asau sat-chāyayā
viyogam na eti saphalena uccaiḥ-tarām saṅgamam eti

30. This creeper of Uddālaka's mental faculties, characterized by flowers that brilliantly shine with the manifestation of self-bliss (svānanda) sparkling from discrimination (viveka), is widely extended and deeply rooted in the heart-forest. Whoever has cultivated this, even while engaging in various activities, will, by its beneficial shade, never experience separation but instead attain the highest success in union.

Words meanings summery:

• एषा (eṣā) - this

• उद्दालकचित्तवृत्तिकलनावल्ली (uddālakacittavṛttikalanāvallī) - creeper of Uddālaka's mental faculties

• विवेकस्फुरत्स्वानन्दप्रविकासभासिकुसुमा (vivekasphuratsvānandapravikāsabhāsikusumā) - having flowers that shine with the manifestation of self-bliss (svānanda) flashing from discrimination (viveka)

• हृत्कानने (hṛtkānane) - in the heart-forest

• विस्तृता (vistṛtā) - spread out, extended

• रूढा (rūḍhā) - grown, rooted, established

• यस्य (yasya) - whose, of whom

• कदाचित् (kadācit) - at some time, ever, perhaps

• एव (eva) - indeed, only, just

• विहरन् (viharan) - while acting, while dwelling, while wandering

• अपि (api) - even, also, though

• एव (eva) - indeed, even

• सत्-छायया (sat-chāyayā) - by its true/beneficial shade, with the shade of truth

• न (na) - not, no

• असौ (asau) - that one, he

• एति (eti) - goes, attains, experiences

• वियोगम् (viyogam) - separation

• एति (eti) - attains, experiences

• सफलेन (saphalena) - with success, fruitfully

• उच्चैः-तराम् (uccaiḥ-tarām) - exceedingly, very highly

• सङ्गमम् (saṅgamam) - union, conjunction

Words meanings and morphology

एषा (eṣā) - this

(pronoun)

Nominative, feminine, singular of etad

etad - this, that

उद्दालकचित्तवृत्तिकलनावल्ली (uddālakacittavṛttikalanāvallī) - creeper of Uddālaka's mental faculties

(noun)

Nominative, feminine, singular of uddālakacittavṛttikalanāvallī

uddālakacittavṛttikalanāvallī - creeper of Uddālaka's mental faculties/modifications

Compound type : tatpuruṣa (uddālaka+citta+vṛtti+kalanā+vallī)

• uddālaka – Uddālaka (a proper name)
  proper noun (masculine)
• citta – mind, thought, intellect, consciousness
  noun (neuter)
• vṛtti – modification, function, mode of being, activity
  noun (feminine)
• kalanā – action, comprehension, manifestation, nature
  noun (feminine)
• vallī – creeper, vine
  noun (feminine)

विवेकस्फुरत्स्वानन्दप्रविकासभासिकुसुमा (vivekasphuratsvānandapravikāsabhāsikusumā) - having flowers that shine with the manifestation of self-bliss (svānanda) flashing from discrimination (viveka)

(adjective)

Nominative, feminine, singular of vivekasphuratsvānandapravikāsabhāsikusuma

vivekasphuratsvānandapravikāsabhāsikusuma - having flowers that shine with the manifestation of self-bliss (svānanda) flashing from discrimination (viveka)

Compound type : bahuvrīhi (viveka+sphurat+svānanda+pravikāsa+bhāsi+kusuma)

• viveka – discrimination, discernment, spiritual insight
  noun (masculine)
• sphurat – flashing, gleaming, throbbing
  participle (masculine)
  Present Active Participle
  Root: sphur (class 6)
• svānanda – self-bliss, inherent joy, bliss of the self
  noun (masculine)
• pravikāsa – manifestation, blooming, unfolding
  noun (masculine)
  Prefixes: pra+vi
  Root: kāś
• bhāsi – shining, radiant, luminous
  adjective (masculine)
  Root: bhās
• kusuma – flower, blossom
  noun (neuter)

हृत्कानने (hṛtkānane) - in the heart-forest

(noun)

Locative, neuter, singular of hṛtkānana

hṛtkānana - heart-forest, forest of the heart

Compound type : tatpuruṣa (hṛd+kānana)

• hṛd – heart, mind, soul
  noun (neuter)
• kānana – forest, grove, wood
  noun (neuter)

विस्तृता (vistṛtā) - spread out, extended

(participle)

Nominative, feminine, singular of vistṛta

vistṛta - spread out, extended, vast, wide

Past Passive Participle

Prefix: vi

Root: stṛ (class 5)

रूढा (rūḍhā) - grown, rooted, established

(participle)

Nominative, feminine, singular of rūḍha

rūḍha - grown, rooted, ascended, established

Past Passive Participle

Root: ruh (class 1)

यस्य (yasya) - whose, of whom

(pronoun)

Genitive, masculine, singular of yad

yad - who, which, what

कदाचित् (kadācit) - at some time, ever, perhaps

(indeclinable)

एव (eva) - indeed, only, just

(indeclinable)

विहरन् (viharan) - while acting, while dwelling, while wandering

(participle)

Nominative, masculine, singular of hṛ

hṛ - to take, to carry, to act, to roam

Present Active Participle

Prefix: vi

Root: hṛ (class 1)

अपि (api) - even, also, though

(indeclinable)

एव (eva) - indeed, even

(indeclinable)

सत्-छायया (sat-chāyayā) - by its true/beneficial shade, with the shade of truth

(noun)

Instrumental, feminine, singular of sat-chāyā

sat-chāyā - true shade, good shade, shade of truth

Compound type : tatpuruṣa (sat+chāyā)

• sat – true, existent, good, real
  adjective (neuter)
• chāyā – shade, shadow, reflection, beauty
  noun (feminine)

न (na) - not, no

(indeclinable)

असौ (asau) - that one, he

(pronoun)

Nominative, masculine, singular of adas

adas - that, that one, he, she, it

एति (eti) - goes, attains, experiences

(verb)

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

Root: i (class 2)

वियोगम् (viyogam) - separation

(noun)

Accusative, masculine, singular of viyoga

viyoga - separation, disunion, absence, loss

एति (eti) - attains, experiences

(verb)

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

Root: i (class 2)

सफलेन (saphalena) - with success, fruitfully

(adjective)

Instrumental, masculine, singular of saphala

saphala - fruitful, successful, effective

Compound type : bahuvrīhi (sa+phala)

• sa – with, together with
  indeclinable
• phala – fruit, result, success, reward
  noun (neuter)

उच्चैः-तराम् (uccaiḥ-tarām) - exceedingly, very highly

(indeclinable)

सङ्गमम् (saṅgamam) - union, conjunction

(noun)

Accusative, masculine, singular of saṅgama

saṅgama - union, conjunction, meeting, association

Root: gam (class 1)