Shiva Purana

siva.sh/siva-purana/rudra-samhita/26/54

यदा त्वं दारुणं संध्ये तपश्चरसि पर्वते ।। यावच्चतुर्युगं तस्य व्यतीते तु कृते युगे ।।५४।।

sanskrit

O Sandhyā, while you were performing severe penance—which had lasted for four yugas—in the earlier part of Tretā Yuga, after the Kṛta Yuga had elapsed.

english translation

yadA tvaM dAruNaM saMdhye tapazcarasi parvate || yAvaccaturyugaM tasya vyatIte tu kRte yuge ||54||

hk transliteration

siva.sh/siva-purana/rudra-samhita/26/54

यदा त्वं दारुणं संध्ये तपश्चरसि पर्वते ।। यावच्चतुर्युगं तस्य व्यतीते तु कृते युगे ।।५४।।

sanskrit

O Sandhyā, while you were performing severe penance—which had lasted for four yugas—in the earlier part of Tretā Yuga, after the Kṛta Yuga had elapsed.

english translation

yadA tvaM dAruNaM saMdhye tapazcarasi parvate || yAvaccaturyugaM tasya vyatIte tu kRte yuge ||54||

hk transliteration