योगवासिष्ठः yogavāsiṣṭhaḥ - book-7, chapter-170, verse-28

कार्याणामार्यमर्यादाचार्या चातुर्यशालिनी ।
सर्वेषामस्य मान्यस्य सत्यता स्वार्थदायिनी ॥ २८ ॥

kāryāṇāmāryamaryādācāryā cāturyaśālinī ,
sarveṣāmasya mānyasya satyatā svārthadāyinī 28

28. kāryāṇām ārya-maryādā-ācāryā cāturya-śālinī |
sarveṣām asya mānyasya satyatā svārtha-dāyinī

28. asya mānyasya sarveṣām kāryāṇām ārya-maryādā-ācāryā
cāturya-śālinī satyatā svārtha-dāyinī

28. For this respected individual, his truthfulness (satyatā) bestows his own welfare, being a skillful guide to noble conduct in all his actions.

Words meanings summery:

• कार्याणाम् (kāryāṇām) - of actions, of duties, of things to be done

• आर्य-मर्यादा-आचार्या (ārya-maryādā-ācāryā) - a teacher/guide of noble conduct/limits

• चातुर्य-शालिनी (cāturya-śālinī) - possessing cleverness, skillful, ingenious

• सर्वेषाम् (sarveṣām) - of all

• अस्य (asya) - of this

• मान्यस्य (mānyasya) - of the respected one, of the honorable one

• सत्यता (satyatā) - truthfulness, veracity, reality

• स्वार्थ-दायिनी (svārtha-dāyinī) - bestowing one's own purpose/welfare, conducive to one's own advantage

Words meanings and morphology

कार्याणाम् (kāryāṇām) - of actions, of duties, of things to be done

(noun)

Genitive, neuter, plural of kārya

kārya - to be done, fit to be done, duty, action, business

Gerundive / Noun from gerundive

From root kṛ (to do) + -ya (gerundive suffix)

Root: kṛ (class 8)

आर्य-मर्यादा-आचार्या (ārya-maryādā-ācāryā) - a teacher/guide of noble conduct/limits

(adjective)

Nominative, feminine, singular of āryamaryādācāryā

āryamaryādācāryā - a teacher or guide of noble conduct or established rules

Compound type : tatpurusha (ārya+maryādā+ācāryā)

• ārya – noble, honorable, respectable
  adjective
• maryādā – limit, boundary, rule, established custom, proper conduct
  noun (feminine)
• ācāryā – female teacher, preceptress, guide
  noun (feminine)
  Feminine form of ācārya (teacher)

चातुर्य-शालिनी (cāturya-śālinī) - possessing cleverness, skillful, ingenious

(adjective)

Nominative, feminine, singular of cāturyaśālinī

cāturyaśālinī - possessing cleverness or skill

Compound type : tatpurusha (cāturya+śālinī)

• cāturya – cleverness, skill, shrewdness
  noun (neuter)
  Derived from catura (clever)
• śālinī – possessing, endowed with, adorned with (feminine)
  adjective (feminine)
  Feminine of śālin (from śālā, a house/hall, or from śāl, to shine/be distinguished)

सर्वेषाम् (sarveṣām) - of all

(pronoun)

Genitive, masculine, plural of sarva

sarva - all, every, whole

अस्य (asya) - of this

(pronoun)

Genitive, masculine, singular of idam

idam - this, he, she, it (demonstrative pronoun)

मान्यस्य (mānyasya) - of the respected one, of the honorable one

(adjective)

Genitive, masculine, singular of mānya

mānya - to be honored, respectable, venerable, esteemed

Gerundive

From root man (to think, to respect) + -ya (gerundive suffix)

Root: man (class 4)

सत्यता (satyatā) - truthfulness, veracity, reality

(noun)

Nominative, feminine, singular of satyatā

satyatā - truthfulness, veracity, reality, existence

Derived from satya (true) + -tā (abstract noun suffix)

स्वार्थ-दायिनी (svārtha-dāyinī) - bestowing one's own purpose/welfare, conducive to one's own advantage

(adjective)

Nominative, feminine, singular of svārthadāyinī

svārthadāyinī - bestowing one's own purpose or welfare

Compound type : tatpurusha (sva+artha+dāyinī)

• sva – own, one's own
  pronoun
• artha – purpose, aim, meaning, wealth, advantage, welfare
  noun (masculine)
• dāyinī – giving, bestowing, granting (feminine)
  adjective (feminine)
  Agent noun/Adjective from verb
  Derived from dā (to give) + -in (agent suffix) + ī (feminine)
  Root: dā (class 3)