योगवासिष्ठः yogavāsiṣṭhaḥ - book-5, chapter-21, verse-11

वैराग्येणाथ शास्त्रेण महत्त्वादिगुणैरपि ।
यत्नेनापद्विघातार्थं स्वयमेवोन्नयेन्मनः ॥ ११ ॥

vairāgyeṇātha śāstreṇa mahattvādiguṇairapi ,
yatnenāpadvighātārthaṃ svayamevonnayenmanaḥ 11

11. vairāgyeṇa atha śāstreṇa mahattvādiguṇaiḥ api
yatnena āpadvighātārtham svayam eva unnayet manaḥ

11. vairāgyeṇa atha śāstreṇa mahattvādiguṇaiḥ api
yatnena svayam eva āpadvighātārtham manaḥ unnayet

11. Through dispassion, scripture, and noble qualities such as greatness, one should, with effort, elevate one's own mind to prevent adversity.

Words meanings summery:

• वैराग्येण (vairāgyeṇa) - by dispassion, by detachment, by indifference to worldly objects

• अथ (atha) - and, moreover, then

• शास्त्रेण (śāstreṇa) - by scripture, by sacred text, by science/knowledge

• महत्तवादिगुणैः (mahattavādiguṇaiḥ) - by qualities such as greatness, by virtues like nobleness

• अपि (api) - also, even, too

• यत्नेन (yatnena) - with effort, by exertion, diligently

• आपद्विघातार्थम् (āpadvighātārtham) - for the purpose of averting calamity, to prevent adversity

• स्वयम् (svayam) - oneself, by oneself, spontaneously

• एव (eva) - indeed, certainly, only

• उन्नयेत् (unnayet) - should uplift, should raise, should promote

• मनः (manaḥ) - mind, intellect, heart

Words meanings and morphology

वैराग्येण (vairāgyeṇa) - by dispassion, by detachment, by indifference to worldly objects

(noun)

Instrumental, neuter, singular of vairāgya

vairāgya - dispassion, detachment, indifference to worldly objects, freedom from passion

Derived from `virāga` (absence of color/passion)

अथ (atha) - and, moreover, then

(indeclinable)

शास्त्रेण (śāstreṇa) - by scripture, by sacred text, by science/knowledge

(noun)

Instrumental, neuter, singular of śāstra

śāstra - scripture, sacred treatise, science, system of knowledge, rule, teaching

Derived from root √śās (to teach, instruct)

Root: śās (class 2)

महत्तवादिगुणैः (mahattavādiguṇaiḥ) - by qualities such as greatness, by virtues like nobleness

(noun)

Instrumental, masculine, plural of mahattavādiguṇa

mahattavādiguṇa - qualities/attributes like greatness/nobility

Compound type : dvandva (mahattva+ādi+guṇa)

• mahattva – greatness, nobility, importance
  noun (neuter)
  Derived from `mahat` (great) with suffix `tva`
• ādi – beginning, etcetera, and so on
  indeclinable
• guṇa – quality, attribute, virtue
  noun (masculine)

अपि (api) - also, even, too

(indeclinable)

यत्नेन (yatnena) - with effort, by exertion, diligently

(noun)

Instrumental, masculine, singular of yatna

yatna - effort, exertion, endeavor, diligence

Root: yat (class 1)

आपद्विघातार्थम् (āpadvighātārtham) - for the purpose of averting calamity, to prevent adversity

(indeclinable)

Compound type : tatpurusha (āpad+vighāta+artham)

• āpad – calamity, misfortune, distress
  noun (feminine)
• vighāta – aversion, obstruction, destruction
  noun (masculine)
  Derived from root √han (to strike, destroy) with prefix vi- and ghā-
  Prefix: vi
  Root: han (class 2)
• artham – for the sake of, for the purpose of
  indeclinable

स्वयम् (svayam) - oneself, by oneself, spontaneously

(indeclinable)

एव (eva) - indeed, certainly, only

(indeclinable)

उन्नयेत् (unnayet) - should uplift, should raise, should promote

(verb)

3rd person , singular, active, optative (vidhiliṅ) of unnī

Prefix: ud

Root: nī (class 1)

मनः (manaḥ) - mind, intellect, heart

(noun)

Nominative, neuter, singular of manas

manas - mind, intellect, heart, understanding

Root: man (class 4)