योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-24, verse-7

किंचित्साम्यमुपायाता विज्ञानशशिशीतलाः ।
आत्मचिन्तासमानानां विविधानां मुनीश्वर ॥ ७ ॥

kiṃcitsāmyamupāyātā vijñānaśaśiśītalāḥ ,
ātmacintāsamānānāṃ vividhānāṃ munīśvara 7

7. kiñcit sāmyam upāyātāḥ vijñānaśaśiśītalāḥ
ātmacintāsamānānām vividhānām munīśvara

7. munīśvara kiñcit sāmyam upāyātāḥ vijñānaśaśiśītalāḥ
ātmacintāsamānānām vividhānām (santi)

7. O lord of sages, (these are the ones who have) attained some resemblance (to the ideal state) and are cooled by the moon of spiritual knowledge (vijñāna), among the various individuals who are equal in their contemplation of the self (ātman).

Words meanings summery:

• किञ्चित् (kiñcit) - a little bit, somewhat (somewhat, a little, something)

• साम्यम् (sāmyam) - some resemblance or similarity (to the ideal state) (equality, resemblance, similarity)

• उपायाताः (upāyātāḥ) - those who have attained (having approached, having attained, having reached)

• विज्ञानशशिशीतलाः (vijñānaśaśiśītalāḥ) - those whose minds are serene and cool due to spiritual insight (cooled by the moon of spiritual knowledge, those who are cooled by the moon of spiritual knowledge)

• आत्मचिन्तासमानानाम् (ātmacintāsamānānām) - of the individuals who engage similarly in contemplation of the self (ātman) (of those who are equal or similar in self-contemplation)

• विविधानाम् (vividhānām) - among the diverse individuals (of various kinds, of diverse sorts)

• मुनीश्वर (munīśvara) - addressing Vasiṣṭha or another prominent sage (O lord of sages, O chief of ascetics)

Words meanings and morphology

किञ्चित् (kiñcit) - a little bit, somewhat (somewhat, a little, something)

(indeclinable)

साम्यम् (sāmyam) - some resemblance or similarity (to the ideal state) (equality, resemblance, similarity)

(noun)

Accusative, neuter, singular of sāmya

sāmya - equality, similarity, impartiality

उपायाताः (upāyātāḥ) - those who have attained (having approached, having attained, having reached)

(adjective)

Nominative, feminine, plural of upāyāta

upāyāta - approached, attained, arrived at

Past Passive Participle

Root 'i' (to go) with upasargas 'upa' and 'ā'

Prefixes: upa+ā

Root: i (class 2)

विज्ञानशशिशीतलाः (vijñānaśaśiśītalāḥ) - those whose minds are serene and cool due to spiritual insight (cooled by the moon of spiritual knowledge, those who are cooled by the moon of spiritual knowledge)

(adjective)

Nominative, feminine, plural of vijñānaśaśiśītala

vijñānaśaśiśītala - cooled by the moon of spiritual knowledge

Compound type : tatpuruṣa (vijñāna+śaśi+śītala)

• vijñāna – spiritual knowledge, discernment, special knowledge, comprehension
  noun (neuter)
  From root jñā (to know) with vi- prefix
  Prefix: vi
  Root: jñā (class 9)
• śaśi – moon, lunar
  noun (masculine)
• śītala – cool, cold, calm, soothing
  adjective (masculine)

आत्मचिन्तासमानानाम् (ātmacintāsamānānām) - of the individuals who engage similarly in contemplation of the self (ātman) (of those who are equal or similar in self-contemplation)

(adjective)

Genitive, masculine, plural of ātmacintāsamāna

ātmacintāsamāna - equal or similar in self-contemplation

Compound type : tatpuruṣa (ātman+cintā+samāna)

• ātman – self, soul, supreme spirit, essence
  noun (masculine)
• cintā – thought, concern, contemplation, reflection
  noun (feminine)
  From root cit (to perceive, think)
  Root: cit (class 1)
• samāna – equal, similar, same, uniform
  adjective (masculine)
  Prefix: sam

विविधानाम् (vividhānām) - among the diverse individuals (of various kinds, of diverse sorts)

(adjective)

Genitive, masculine, plural of vividha

vividha - various, diverse, manifold, different

मुनीश्वर (munīśvara) - addressing Vasiṣṭha or another prominent sage (O lord of sages, O chief of ascetics)

(noun)

Vocative, masculine, singular of munīśvara

munīśvara - lord of sages, chief ascetic

Compound type : tatpuruṣa (muni+īśvara)

• muni – sage, ascetic, contemplative one
  noun (masculine)
• īśvara – lord, master, controller, supreme being
  noun (masculine)