योगवासिष्ठः yogavāsiṣṭhaḥ - book-3, chapter-74, verse-21

एतावताथ कालेन सा बभूवातिपावनी ।
सूची निजतपस्तापतापितामरमन्दिरा ॥ २१ ॥

etāvatātha kālena sā babhūvātipāvanī ,
sūcī nijatapastāpatāpitāmaramandirā 21

21. etāvatā atha kālena sā babhūva atipāvanī
sūcī nijatapas tāpitāmaramandirā

21. atha etāvatā kālena sā sūcī atipāvanī
babhūva nijatapas tāpitāmaramandirā

21. Then, by this time, Sūcī became extremely purifying, her own asceticism (tapas) having heated the abodes of the gods.

Words meanings summery:

• एतावता (etāvatā) - by this much (time) (by this much; to this extent)

• अथ (atha) - then (then; moreover; now; for)

• कालेन (kālena) - by (this) time (by time; with time; during time)

• सा (sā) - she (Sūcī) (she; that (feminine))

• बभूव (babhūva) - became (became; was; happened)

• अतिपावनी (atipāvanī) - extremely purifying (extremely purifying; very holy)

• सूची (sūcī) - Sūcī (the personified needle) (needle; index; pointer)

• निजतपस् तापितामरमन्दिरा (nijatapas tāpitāmaramandirā) - (Sūcī) whose divine abodes were heated by her own asceticism (tapas) (one whose divine abodes were heated by her own asceticism)

Words meanings and morphology

एतावता (etāvatā) - by this much (time) (by this much; to this extent)

(adjective)

Instrumental, masculine, singular of etāvat

etāvat - this much; so much; so far

Adjective, instrumental singular masculine/neuter. Here functioning adverbially with kālena.

Note: Agrees with 'kālena'.

अथ (atha) - then (then; moreover; now; for)

(indeclinable)

Marks a beginning or sequence.

कालेन (kālena) - by (this) time (by time; with time; during time)

(noun)

Instrumental, masculine, singular of kāla

kāla - time; period; season; occasion

सा (sā) - she (Sūcī) (she; that (feminine))

(pronoun)

Nominative, feminine, singular of tad

tad - that; she; he; it

Demonstrative pronoun, nominative singular feminine.

Note: Refers to Sūcī.

बभूव (babhūva) - became (became; was; happened)

(verb)

3rd person , singular, active, past perfect (liṭ) of bhū

perfect

Third person singular, perfect tense (liṭ).

Root: bhū (class 1)

अतिपावनी (atipāvanī) - extremely purifying (extremely purifying; very holy)

(adjective)

Nominative, feminine, singular of atipāvanī

atipāvanī - extremely purifying; very holy; highly sacred

Feminine nominative singular of 'atipāvana'. Formed with 'ati-' (beyond, excessively) and 'pāvana' (purifying).

Compound type : karmadhāraya (ati+pāvanī)

• ati – over; beyond; excessively; very
  indeclinable
  Prefix indicating intensity or excess.
• pāvanī – purifying; holy; sacred
  adjective (feminine)
  Feminine form of 'pāvana' (purifying), derived from root 'pū' (to purify).
  Root: pū (class 1)

Note: Agrees with Sūcī.

सूची (sūcī) - Sūcī (the personified needle) (needle; index; pointer)

(proper noun)

Nominative, feminine, singular of sūcī

sūcī - needle; index; pointer; a proper name

Proper noun, feminine nominative singular.

Note: In apposition to 'sā'.

निजतपस् तापितामरमन्दिरा (nijatapas tāpitāmaramandirā) - (Sūcī) whose divine abodes were heated by her own asceticism (tapas) (one whose divine abodes were heated by her own asceticism)

(adjective)

Nominative, feminine, singular of nijatapas tāpitāmaramandirā

nijatapas tāpitāmaramandirā - one whose divine abodes were heated by her own asceticism

Bahuvrīhi compound, feminine nominative singular, describing Sūcī.

Compound type : bahuvrīhi (nija+tapas+tāpita+amara+mandira)

• nija – own; one's own
  adjective
• tapas – asceticism; penance; heat; spiritual austerity (tapas)
  noun (neuter)
  Neuter noun.
  Root: tap (class 1)
• tāpita – heated; tormented; burnt
  adjective
  past passive participle
  Derived from root 'tap' (to heat, to torment) with causative suffix -i and then -kta participle suffix.
  Root: tap (class 1)
• amara – immmortal; divine; god
  noun (masculine)
  Means 'not dying', referring to gods.
  Root: mṛ (class 1)
• mandira – dwelling; abode; temple; palace
  noun (neuter)
  Root: mand (class 1)

Note: This entire compound acts as an adjective describing Sūcī.