योगवासिष्ठः yogavāsiṣṭhaḥ - book-4, chapter-9, verse-15

रागद्वेषविहीनत्वात्तस्य पुण्याश्रमस्य तु ।
महातपस्त्वाच्च भृगोर्न भुक्ता मृगपक्षिभिः ॥ १५ ॥

rāgadveṣavihīnatvāttasya puṇyāśramasya tu ,
mahātapastvācca bhṛgorna bhuktā mṛgapakṣibhiḥ 15

15. rāgadveṣavihīnatvāt tasya puṇyāśramasya tu
mahātapas-tvāt ca bhṛgoḥ na bhuktā mṛgapakṣibhiḥ

15. tu tasya puṇyāśramasya rāgadveṣavihīnatvāt ca bhṛgoḥ
mahātapas-tvāt sā (implied) mṛgapakṣibhiḥ na bhuktā

15. Indeed, because of that sacred hermitage's freedom from attachment and aversion (rāga-dveṣa), and also due to Bhrigu's great austerity (tapas), she was not eaten by deer and birds.

Words meanings summery:

• रागद्वेषविहीनत्वात् (rāgadveṣavihīnatvāt) - because of being devoid of attachment and aversion

• तस्य (tasya) - of that

• पुण्याश्रमस्य (puṇyāśramasya) - of the sacred hermitage

• तु (tu) - indeed, but

• महातपस्-त्वात् (mahātapas-tvāt) - because of the great austerity

• च (ca) - and, also

• भृगोः (bhṛgoḥ) - of Bhrigu

• न (na) - not

• भुक्ता (bhuktā) - eaten

• मृगपक्षिभिः (mṛgapakṣibhiḥ) - by deer and birds

Words meanings and morphology

रागद्वेषविहीनत्वात् (rāgadveṣavihīnatvāt) - because of being devoid of attachment and aversion

(noun)

Ablative, neuter, singular of rāgadveṣavihīnatva

rāgadveṣavihīnatva - the state of being free from attachment and aversion

Compound type : tatpuruṣa (rāgadveṣa+vihīna+tva)

• rāgadveṣa – attachment and aversion (rāga-dveṣa)
  noun (masculine)
• vihīna – devoid of, free from, without
  adjective (masculine/neuter)
• tva – suffix denoting state, quality, or condition
  suffix (neuter)

तस्य (tasya) - of that

(pronoun)

Genitive, masculine, singular of tad

tad - that, this, he, she, it

पुण्याश्रमस्य (puṇyāśramasya) - of the sacred hermitage

(noun)

Genitive, masculine, singular of puṇyāśrama

puṇyāśrama - sacred hermitage, holy abode

Compound type : karmadhāraya (puṇya+āśrama)

• puṇya – sacred, holy, meritorious, pure
  adjective (masculine/neuter)
• āśrama – hermitage (āśrama), retreat, religious abode
  noun (masculine)

तु (tu) - indeed, but

(indeclinable)

महातपस्-त्वात् (mahātapas-tvāt) - because of the great austerity

(noun)

Ablative, neuter, singular of mahātapas-tva

mahātapas-tva - the state or quality of having great austerity

Compound type : tatpuruṣa (mahātapas+tva)

• mahātapas – great austerity (tapas), great ascetic
  noun (neuter)
  Root: tap (class 1)
• tva – suffix denoting state, quality, or condition
  suffix (neuter)

च (ca) - and, also

(indeclinable)

भृगोः (bhṛgoḥ) - of Bhrigu

(proper noun)

Genitive, masculine, singular of bhṛgu

bhṛgu - Bhrigu (a revered sage in Hindu tradition)

न (na) - not

(indeclinable)

भुक्ता (bhuktā) - eaten

(adjective)

Nominative, feminine, singular of bhukta

bhukta - eaten, consumed, enjoyed, possessed

Past Passive Participle

Derived from root 'bhuj' (to eat, enjoy)

Root: bhuj (class 7)

मृगपक्षिभिः (mṛgapakṣibhiḥ) - by deer and birds

(noun)

Instrumental, masculine, plural of mṛgapakṣin

mṛgapakṣin - deer and bird (collectively)

Compound type : dvandva (mṛga+pakṣin)

• mṛga – deer, wild animal
  noun (masculine)
• pakṣin – bird, winged creature
  noun (masculine)