योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-64, verse-12

क्वचिदाह्लादजनकः साधूनामिव संगमः ।
क्वचिदुद्वेगजनको मूर्खैरिव समागमः ॥ १२ ॥

kvacidāhlādajanakaḥ sādhūnāmiva saṃgamaḥ ,
kvacidudvegajanako mūrkhairiva samāgamaḥ 12

12. kvacit āhlādajanakaḥ sādhūnām iva saṅgamaḥ
kvacit udvegajanakaḥ mūrkhaiḥ iva samāgamaḥ

12. kvacit sādhūnām iva saṅgamaḥ āhlādajanakaḥ
kvacit mūrkhaiḥ iva samāgamaḥ udvegajanakaḥ

12. Sometimes it is a source of joy, like the company of virtuous people. Sometimes it causes agitation, like associating with fools.

Words meanings summery:

• क्वचित् (kvacit) - sometimes, somewhere, in some respect

• आह्लादजनकः (āhlādajanakaḥ) - causing delight, pleasure-giving

• साधूनाम् (sādhūnām) - of good people, of virtuous ones, of sages

• इव (iva) - like, as, as if

• सङ्गमः (saṅgamaḥ) - meeting, association, company, union

• क्वचित् (kvacit) - sometimes, somewhere, in some respect

• उद्वेगजनकः (udvegajanakaḥ) - causing agitation, causing distress, disturbing

• मूर्खैः (mūrkhaiḥ) - by fools, with fools

• इव (iva) - like, as, as if

• समागमः (samāgamaḥ) - meeting, association, company, union

Words meanings and morphology

क्वचित् (kvacit) - sometimes, somewhere, in some respect

(indeclinable)

formed from interrogative pronoun base 'ka' + indefinite particle 'cit'

आह्लादजनकः (āhlādajanakaḥ) - causing delight, pleasure-giving

(adjective)

Nominative, masculine, singular of āhlādajanaka

āhlādajanaka - causing delight, pleasure-giving

Compound type : tatpurusha (āhlāda+janaka)

• āhlāda – delight, joy, pleasure
  noun (masculine)
  from root 'hlad' with prefix 'ā'
  Prefix: ā
  Root: hlad (class 1)
• janaka – causing, producing, creating; father
  adjective (masculine)
  from root 'jan' (to be born, produce)
  Root: jan (class 1)

साधूनाम् (sādhūnām) - of good people, of virtuous ones, of sages

(noun)

Genitive, masculine, plural of sādhu

sādhu - good, virtuous, righteous, holy man, sage

इव (iva) - like, as, as if

(indeclinable)

सङ्गमः (saṅgamaḥ) - meeting, association, company, union

(noun)

Nominative, masculine, singular of saṅgama

saṅgama - meeting, association, company, union

from root 'gam' with prefix 'sam'

Prefix: sam

Root: gam (class 1)

क्वचित् (kvacit) - sometimes, somewhere, in some respect

(indeclinable)

formed from interrogative pronoun base 'ka' + indefinite particle 'cit'

उद्वेगजनकः (udvegajanakaḥ) - causing agitation, causing distress, disturbing

(adjective)

Nominative, masculine, singular of udvegajanaka

udvegajanaka - causing agitation, causing distress, disturbing

Compound type : tatpurusha (udvega+janaka)

• udvega – agitation, disquiet, distress, anxiety
  noun (masculine)
  from root 'vij' with prefix 'ud'
  Prefix: ud
  Root: vij (class 6)
• janaka – causing, producing, creating; father
  adjective (masculine)
  from root 'jan' (to be born, produce)
  Root: jan (class 1)

मूर्खैः (mūrkhaiḥ) - by fools, with fools

(noun)

Instrumental, masculine, plural of mūrkha

mūrkha - fool, ignorant person, stupid

from root 'murch' (to become stiff, dull)

Root: murch (class 1)

इव (iva) - like, as, as if

(indeclinable)

समागमः (samāgamaḥ) - meeting, association, company, union

(noun)

Nominative, masculine, singular of samāgama

samāgama - meeting, association, company, union

from root 'gam' with prefixes 'sam' and 'ā'

Prefixes: sam+ā

Root: gam (class 1)