योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-66, verse-34

उह्यमानमनन्तेषु चेतः कार्यमहोर्मिषु ।
क्षणमेति न विश्रान्तिं चिन्ताताण्डविताशयम् ॥ ३४ ॥

uhyamānamananteṣu cetaḥ kāryamahormiṣu ,
kṣaṇameti na viśrāntiṃ cintātāṇḍavitāśayam 34

34. uhyamānam ananteṣu cetas kāryamahāūrmiṣu
kṣaṇam eti na viśrāntim cintātāṇḍavitāśayam

34. ananteṣu kāryamahāūrmiṣu uhyamānam,
cintātāṇḍavitāśayam cetas kṣaṇam viśrāntim na eti

34. The mind (cetas), constantly swept away on countless great waves of actions, its innermost core (āśaya) agitated by a frantic dance of worries, does not attain even a moment's rest.

Words meanings summery:

• उह्यमानम् (uhyamānam) - being carried, being borne, being swept away

• अनन्तेषु (ananteṣu) - on endless, on countless

• चेतस् (cetas) - mind, consciousness, intellect

• कार्यमहाऊर्मिषु (kāryamahāūrmiṣu) - on great waves of actions/duties

• क्षणम् (kṣaṇam) - for a moment, an instant

• एति (eti) - attains, goes, comes

• न (na) - not, no

• विश्रान्तिम् (viśrāntim) - rest, repose, cessation

• चिन्ताताण्डविताशयम् (cintātāṇḍavitāśayam) - whose core/heart is agitated by the dance of worries

Words meanings and morphology

उह्यमानम् (uhyamānam) - being carried, being borne, being swept away

(participle)

Accusative, neuter, singular of uhyamāna

uhyamāna - being carried, being borne, being swept away

Present Passive Participle

Derived from root 'vah' (cl. 1) with 'yamāna' (śānac) suffix. Neuter accusative singular, agreeing with 'cetas'.

Root: vah (class 1)

Note: Modifies 'cetas'.

अनन्तेषु (ananteṣu) - on endless, on countless

(adjective)

Locative, masculine, plural of ananta

ananta - endless, boundless, infinite

Formed with negative prefix 'an-' and 'anta' (end). Locative plural, agreeing with 'kāryamahāūrmiṣu'.

Compound type : karmadhāraya (an+anta)

• an – not, non-, without
  indeclinable
  Negative prefix.
• anta – end, limit, boundary
  noun (masculine)
  Root: ant

Note: Modifies 'kāryamahāūrmiṣu'.

चेतस् (cetas) - mind, consciousness, intellect

(noun)

Nominative, neuter, singular of cetas

cetas - mind, consciousness, intellect

Root: cit (class 1)

कार्यमहाऊर्मिषु (kāryamahāūrmiṣu) - on great waves of actions/duties

(noun)

Locative, masculine, plural of kāryamahāūrmi

kāryamahāūrmi - great waves of actions/duties

Compound type : karmadhāraya (kārya+mahā+ūrmi)

• kārya – action, deed, task, what is to be done
  noun (neuter)
  Gerundive
  Derived from root 'kṛ' (cl. 8) with 'ṇyat' suffix. Literally, 'that which is to be done'.
  Root: kṛ (class 8)
• mahā – great, large, mighty
  adjective
  Often used as a prefix for 'great'.
  Root: mah
• ūrmi – wave, surge, ripple
  noun (masculine)
  Root: ṛ

क्षणम् (kṣaṇam) - for a moment, an instant

(noun)

Accusative, masculine, singular of kṣaṇa

kṣaṇa - moment, instant, leisure

Accusative singular, used adverbially to denote duration.

Root: kṣaṇ (class 1)

Note: Adverbial accusative of time.

एति (eti) - attains, goes, comes

(verb)

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

Present Active

Root 'i' (cl. 2), present tense, 3rd person singular.

Root: i (class 2)

न (na) - not, no

(indeclinable)

विश्रान्तिम् (viśrāntim) - rest, repose, cessation

(noun)

Accusative, feminine, singular of viśrānti

viśrānti - rest, repose, cessation

From root 'śram' with 'vi' prefix, verbal noun.

Prefix: vi

Root: śram (class 4)

चिन्ताताण्डविताशयम् (cintātāṇḍavitāśayam) - whose core/heart is agitated by the dance of worries

(adjective)

Accusative, neuter, singular of cintātāṇḍavitāśaya

cintātāṇḍavitāśaya - whose core/heart is agitated by the dance of worries

Bahuvrīhi compound, modifying 'cetas'.

Compound type : bahuvrīhi (cintā+tāṇḍavita+āśaya)

• cintā – thought, worry, anxiety, reflection
  noun (feminine)
  Root: cit (class 1)
• tāṇḍavita – caused to dance, agitated, frantic
  adjective (neuter)
  Past Passive Participle (causative sense)
  Derived from 'tāṇḍava' (a fierce dance). Has a causative sense, 'made to dance' or 'agitated'.
  Root: taṇḍ
• āśaya – intention, disposition, mind, heart, inner core, receptacle
  noun (masculine)
  From root 'śī' with 'ā' prefix.
  Prefix: ā
  Root: śī (class 2)

Note: Modifies 'cetas'.