योगवासिष्ठः yogavāsiṣṭhaḥ - book-6, chapter-39, verse-40

उपेक्षया करुणया सदा मुदितया हृदि ।
शुद्धया शक्तिपद्धत्या बोधेनात्मानमर्चयेत् ॥ ४० ॥

upekṣayā karuṇayā sadā muditayā hṛdi ,
śuddhayā śaktipaddhatyā bodhenātmānamarcayet 40

40. upekṣayā karuṇayā sadā muditayā hṛdi śuddhayā
śakti_paddhatyā bodhena ātmānam arcayet

40. ekaḥ sadā hṛdi upekṣayā karuṇayā muditayā
śuddhayā śakti_paddhatyā bodhena ātmānam arcayet

40. One should always worship the self (ātman) dwelling in the heart with equanimity (upekṣā), compassion (karuṇā), and sympathetic joy (muditā), and through a pure system of energy (śakti) and understanding.

Words meanings summery:

• उपेक्षया (upekṣayā) - by equanimity, by indifference, by disregard

• करुणया (karuṇayā) - by compassion, by pity, by mercy

• सदा (sadā) - always, ever, perpetually

• मुदितया (muditayā) - by sympathetic joy, by delight, by gladness

• हृदि (hṛdi) - in the heart, in the mind

• शुद्धया (śuddhayā) - by pure, by clean, by undefiled

• शक्ति_पद्धत्या (śakti_paddhatyā) - by the method/system of energy, by the path of power

• बोधेन (bodhena) - by understanding, by knowledge, by awakening

• आत्मानम् (ātmānam) - the self, the soul, the essence

• अर्चयेत् (arcayet) - one should worship, one should honor, one should revere

Words meanings and morphology

उपेक्षया (upekṣayā) - by equanimity, by indifference, by disregard

(noun)

Instrumental, feminine, singular of upekṣā

upekṣā - equanimity, indifference, disregard, neglect (upekṣā)

Prefix: upa

Root: īkṣ (class 1)

करुणया (karuṇayā) - by compassion, by pity, by mercy

(noun)

Instrumental, feminine, singular of karuṇā

karuṇā - compassion, pity, mercy (karuṇā)

सदा (sadā) - always, ever, perpetually

(indeclinable)

मुदितया (muditayā) - by sympathetic joy, by delight, by gladness

(noun)

Instrumental, feminine, singular of muditā

muditā - sympathetic joy, delight, gladness (muditā)

Root: mud (class 1)

हृदि (hṛdi) - in the heart, in the mind

(noun)

Locative, neuter, singular of hṛd

hṛd - heart, mind, conscience

शुद्धया (śuddhayā) - by pure, by clean, by undefiled

(adjective)

Instrumental, feminine, singular of śuddha

śuddha - pure, clean, clear, undefiled, righteous

Past Passive Participle

Derived from root 'śudh' (to purify)

Root: śudh (class 4)

शक्ति_पद्धत्या (śakti_paddhatyā) - by the method/system of energy, by the path of power

(noun)

Instrumental, feminine, singular of śakti_paddhati

śakti_paddhati - system/method/path of power or energy (śakti)

Compound type : tatpuruṣa (śakti+paddhati)

• śakti – power, energy, strength, divine feminine power (śakti)
  noun (feminine)
  Root: śak (class 5)
• paddhati – path, road, system, method, line, series
  noun (feminine)

बोधेन (bodhena) - by understanding, by knowledge, by awakening

(noun)

Instrumental, masculine, singular of bodha

bodha - understanding, knowledge, perception, awakening

Root: budh (class 1)

आत्मानम् (ātmānam) - the self, the soul, the essence

(noun)

Accusative, masculine, singular of ātman

ātman - self, soul, essence, breath (ātman)

अर्चयेत् (arcayet) - one should worship, one should honor, one should revere

(verb)

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

Root: arc (class 1)