योगवासिष्ठः yogavāsiṣṭhaḥ - book-2, chapter-7, verse-11

शास्त्रतो गुरुतश्चैव स्वतश्चेति त्रिसिद्धयः ।
सर्वत्र पुरुषार्थस्य न दैवस्य कदाचन ॥ ११ ॥

śāstrato gurutaścaiva svataśceti trisiddhayaḥ ,
sarvatra puruṣārthasya na daivasya kadācana 11

11. śāstrataḥ gurutaḥ ca eva svataḥ ca iti tri-siddhayaḥ
sarvatra puruṣa-arthasya na daivasya kadācana

11. śāstrataḥ gurutaḥ ca eva svataḥ ca iti tri-siddhayaḥ
sarvatra puruṣa-arthasya na daivasya kadācana

11. Success is achieved in three ways: through scriptures, through a spiritual teacher (guru), and through one's own effort. This is always a matter of human endeavor (puruṣārtha), never of destiny.

Words meanings summery:

• शास्त्रतः (śāstrataḥ) - through scriptures (from scriptures, by means of scriptures, according to scriptures)

• गुरुतः (gurutaḥ) - through a spiritual teacher (guru) (from a guru, by means of a guru)

• च (ca) - and (and, also, moreover)

• एव (eva) - indeed (only, indeed, just, certainly)

• स्वतः (svataḥ) - through one's own effort (from oneself, by oneself, spontaneously)

• च (ca) - and (and, also, moreover)

• इति (iti) - this is (thus, so, in this manner)

• त्रि-सिद्धयः (tri-siddhayaḥ) - the three types of success (the three perfections, the three accomplishments)

• सर्वत्र (sarvatra) - always (everywhere, in all cases, always)

• पुरुष-अर्थस्य (puruṣa-arthasya) - of human endeavor (puruṣārtha) (of human endeavor, of human aim/purpose, of the object of human pursuit)

• न (na) - never (not, no)

• दैवस्य (daivasya) - of destiny (of destiny, of fate, of divine power)

• कदाचन (kadācana) - ever (ever, at any time, never (when with na))

Words meanings and morphology

शास्त्रतः (śāstrataḥ) - through scriptures (from scriptures, by means of scriptures, according to scriptures)

(indeclinable)

Formed with ablative suffix tas from śāstra.

गुरुतः (gurutaḥ) - through a spiritual teacher (guru) (from a guru, by means of a guru)

(indeclinable)

Formed with ablative suffix tas from guru.

च (ca) - and (and, also, moreover)

(indeclinable)

एव (eva) - indeed (only, indeed, just, certainly)

(indeclinable)

स्वतः (svataḥ) - through one's own effort (from oneself, by oneself, spontaneously)

(indeclinable)

Formed with ablative suffix tas from sva.

च (ca) - and (and, also, moreover)

(indeclinable)

इति (iti) - this is (thus, so, in this manner)

(indeclinable)

त्रि-सिद्धयः (tri-siddhayaḥ) - the three types of success (the three perfections, the three accomplishments)

(noun)

Nominative, feminine, plural of trisiddhi

trisiddhi - three accomplishments, three perfections, three successes

Dvigu compound (a sub-type of Tatpuruṣa).

Compound type : Dvigu (tri+siddhi)

• tri – three
  numeral
• siddhi – accomplishment, success, perfection, supernatural power
  noun (feminine)
  From root sidh (to accomplish, succeed) + ti suffix.
  Root: sidh (class 1)

Note: Subject of the implicit verb 'are'.

सर्वत्र (sarvatra) - always (everywhere, in all cases, always)

(indeclinable)

Formed with tra suffix from sarva.

पुरुष-अर्थस्य (puruṣa-arthasya) - of human endeavor (puruṣārtha) (of human endeavor, of human aim/purpose, of the object of human pursuit)

(noun)

Genitive, masculine, singular of puruṣārtha

puruṣārtha - human aim or purpose; any of the four aims of human life (dharma, artha, kama, mokṣa); human effort, endeavor

Tatpuruṣa compound (puruṣasya arthaḥ).

Compound type : Tatpuruṣa (puruṣa+artha)

• puruṣa – man, human being, person, the cosmic person (puruṣa), soul
  noun (masculine)
• artha – aim, purpose, object, meaning, wealth, advantage
  noun (masculine/neuter)
  From root ṛ (to go, move) + tha suffix.
  Root: ṛ (class 3)

Note: Possessive, 'of human endeavor'.

न (na) - never (not, no)

(indeclinable)

दैवस्य (daivasya) - of destiny (of destiny, of fate, of divine power)

(noun)

Genitive, neuter, singular of daiva

daiva - relating to gods, divine; destiny, fate, divine power

Derived from deva (god) with the suffix aṇ.

कदाचन (kadācana) - ever (ever, at any time, never (when with na))

(indeclinable)

From kadā (when) + cana (indefinite particle).