योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-27, verse-4

संकल्पस्वप्नयोर्येषां यत्र संकथनं मिथः ।
यथेहार्थक्रियां धत्ते तयोः सा संकथा तथा ॥ ४ ॥

saṃkalpasvapnayoryeṣāṃ yatra saṃkathanaṃ mithaḥ ,
yathehārthakriyāṃ dhatte tayoḥ sā saṃkathā tathā 4

4. saṃkalpasvapnayoḥ yeṣām yatra saṃkathanam mithaḥ
yathā iha arthakriyām dhatte tayoḥ sā saṃkathā tathā

4. yeṣām yatra saṃkalpasvapnayoḥ mithaḥ saṃkathanam
yathā iha arthakriyām dhatte tayoḥ sā saṃkathā tathā

4. In the case of those for whom there is a mutual interaction between imagination (saṃkalpa) and dreams, that interaction produces practical effects, just as actions bear fruit in this world.

Words meanings summery:

• संकल्पस्वप्नयोः (saṁkalpasvapnayoḥ) - of imagination and dreams

• येषाम् (yeṣām) - of whom, of which

• यत्र (yatra) - where, in which case

• संकथनम् (saṁkathanam) - conversation, mutual discourse, interaction

• मिथः (mithaḥ) - mutually, secretly, privately

• यथा (yathā) - as, just as, in which manner

• इह (iha) - in this waking world (here, in this world, in this case)

• अर्थक्रियाम् (arthakriyām) - practical action, effective activity

• धत्ते (dhatte) - bears fruit, produces results (bears, holds, produces, manifests)

• तयोः (tayoḥ) - of imagination (saṃkalpa) and dreams (of them (dual))

• सा (sā) - that (feminine)

• संकथा (saṁkathā) - conversation, interaction

• तथा (tathā) - so, thus, in the same way

Words meanings and morphology

संकल्पस्वप्नयोः (saṁkalpasvapnayoḥ) - of imagination and dreams

(noun)

Genitive, masculine, dual of saṃkalpasvapna

saṁkalpasvapna - imagination and dream

Compound type : dvandva (saṃkalpa+svapna)

• saṃkalpa – imagination, resolve, intention, will
  noun (masculine)
  From root kḷp (to arrange, form) with prefix saṃ-
  Prefix: saṃ
  Root: kḷp (class 1)
• svapna – dream, sleep
  noun (masculine)
  From root svap (to sleep)
  Root: svap (class 2)

येषाम् (yeṣām) - of whom, of which

(pronoun)

Genitive, masculine, plural of yad

yad - which, who, what

Note: Refers to sentient beings.

यत्र (yatra) - where, in which case

(indeclinable)

संकथनम् (saṁkathanam) - conversation, mutual discourse, interaction

(noun)

Nominative, neuter, singular of saṃkathana

saṁkathana - conversation, mutual discourse, interaction, discussion

Derived from root kath (to speak) with prefix saṃ-

Prefix: saṃ

Root: kath (class 10)

मिथः (mithaḥ) - mutually, secretly, privately

(indeclinable)

यथा (yathā) - as, just as, in which manner

(indeclinable)

इह (iha) - in this waking world (here, in this world, in this case)

(indeclinable)

अर्थक्रियाम् (arthakriyām) - practical action, effective activity

(noun)

Accusative, feminine, singular of arthakriyā

arthakriyā - practical action, effective activity, purposeful deed

Compound type : tatpurusha (artha+kriyā)

• artha – purpose, meaning, object, wealth
  noun (masculine)
• kriyā – action, activity, deed
  noun (feminine)
  From root kṛ (to do, make)
  Root: kṛ (class 8)

धत्ते (dhatte) - bears fruit, produces results (bears, holds, produces, manifests)

(verb)

3rd person , singular, middle, present (lat) of dhā

Present Middle

Root: dhā (class 3)

तयोः (tayoḥ) - of imagination (saṃkalpa) and dreams (of them (dual))

(pronoun)

Genitive, masculine, dual of tad

tad - that, he, she, it

सा (sā) - that (feminine)

(pronoun)

Nominative, feminine, singular of tad

tad - that, she

Note: Refers to saṃkathā.

संकथा (saṁkathā) - conversation, interaction

(noun)

Nominative, feminine, singular of saṃkathā

saṁkathā - conversation, discourse, interaction, discussion

Derived from root kath (to speak) with prefix saṃ-

Prefix: saṃ

Root: kath (class 10)

तथा (tathā) - so, thus, in the same way

(indeclinable)