योगवासिष्ठः yogavāsiṣṭhaḥ - book-1, chapter-20, verse-24

रसकेसरसंबाधं कुविकल्पदलाकुलम् ।
दुश्चिन्ताचञ्चरीकाणां पुष्करं विद्धि यौवनम् ॥ २४ ॥

rasakesarasaṃbādhaṃ kuvikalpadalākulam ,
duścintācañcarīkāṇāṃ puṣkaraṃ viddhi yauvanam 24

24. rasakesarasaṃbādham kuvikalpadalākulam
duścintācañcarīkāṇām puṣkaram viddhi yauvanam

24. yauvanam rasakesarasaṃbādham kuvikalpadalākulam
duścintācañcarīkāṇām puṣkaram viddhi

24. Know that youth (yauvana) is a lotus, teeming with the stamens of emotions, agitated by the petals of misguided notions, and a gathering place for the bees of anxious thoughts.

Words meanings summery:

• रसकेसरसंबाधम् (rasakesarasaṁbādham) - teeming with the stamens of emotions (crowded with the filaments of sentiments/emotions)

• कुविकल्पदलाकुलम् (kuvikalpadalākulam) - agitated by the petals of misguided notions (agitated by the petals of bad choices/doubts)

• दुश्चिन्ताचञ्चरीकाणाम् (duścintācañcarīkāṇām) - for the bees of anxious thoughts (of the bees of evil thoughts/anxieties)

• पुष्करम् (puṣkaram) - a lotus (lotus, pond, blue lotus, tip of an elephant's trunk)

• विद्धि (viddhi) - know, understand, realize

• यौवनम् (yauvanam) - youth (yauvana) (youth, adolescence, state of being young)

Words meanings and morphology

रसकेसरसंबाधम् (rasakesarasaṁbādham) - teeming with the stamens of emotions (crowded with the filaments of sentiments/emotions)

(adjective)

Accusative, neuter, singular of rasakesarasaṃbādha

rasakesarasaṁbādha - crowded with the filaments of sentiments/emotions

Compound type : bahuvrīhi (rasa+kesara+saṃbādha)

• rasa – essence, juice, taste, sentiment, emotion
  noun (masculine)
• kesara – stamen, filament of a flower, mane (of a lion)
  noun (neuter)
• saṃbādha – crowded, obstructed, oppressed, confined; crowd, obstruction
  adjective
  Prefix: sam
  Root: badh (class 1)

कुविकल्पदलाकुलम् (kuvikalpadalākulam) - agitated by the petals of misguided notions (agitated by the petals of bad choices/doubts)

(adjective)

Accusative, neuter, singular of kuvikalpadalākula

kuvikalpadalākula - agitated by the petals of wrong choices

Compound type : bahuvrīhi (ku+vikalpa+dala+ākula)

• ku – bad, evil, contemptible (prefix)
  indeclinable
• vikalpa – doubt, alternative, option, error, wrong notion
  noun (masculine)
• dala – petal, leaf, fragment, part
  noun (neuter)
• ākula – agitated, confused, full of, perplexed
  adjective
  From root 'kul' (to collect, crowd, be agitated) with prefix 'ā'.
  Prefix: ā
  Root: kul (class 1)

दुश्चिन्ताचञ्चरीकाणाम् (duścintācañcarīkāṇām) - for the bees of anxious thoughts (of the bees of evil thoughts/anxieties)

(noun)

Genitive, masculine, plural of duścintācañcarīka

duścintācañcarīka - bee of anxious thought

Compound type : tatpuruṣa (duścintā+cañcarīka)

• duścintā – evil thought, anxiety, worry
  noun (feminine)
• cañcarīka – bee
  noun (masculine)

Note: Qualifies 'puṣkaram' (lotus pond/flower for bees).

पुष्करम् (puṣkaram) - a lotus (lotus, pond, blue lotus, tip of an elephant's trunk)

(noun)

Accusative, neuter, singular of puṣkara

puṣkara - lotus, pond, blue lotus, sky, water, tip of an elephant's trunk

Note: Object of 'viddhi'.

विद्धि (viddhi) - know, understand, realize

(verb)

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

imperative 2nd person singular

Root: vid (class 2)

यौवनम् (yauvanam) - youth (yauvana) (youth, adolescence, state of being young)

(noun)

Accusative, neuter, singular of yauvana

yauvana - youth, adolescence, juvenility

Note: The main object being described.