Shiva Purana

siva.sh/siva-purana/vayaviya-samhita/36/21

ततो गुरुनियोगाद्वै कृष्णः परमशक्तिमान् ॥ तपश्चकार पुत्रार्थं सांबमुद्दिश्य शंकरम् ॥ २१ ॥

sanskrit

Then at the behest of his preceptor, Kṛṣṇa of great prowess performed penance for the attainment of a son with Śiva and Pārvatī as the deity aimed at.

english translation

tato guruniyogAdvai kRSNaH paramazaktimAn ॥ tapazcakAra putrArthaM sAMbamuddizya zaMkaram ॥ 21 ॥

hk transliteration by Sanscript

siva.sh/siva-purana/vayaviya-samhita/36/21

ततो गुरुनियोगाद्वै कृष्णः परमशक्तिमान् ॥ तपश्चकार पुत्रार्थं सांबमुद्दिश्य शंकरम् ॥ २१ ॥

sanskrit

Then at the behest of his preceptor, Kṛṣṇa of great prowess performed penance for the attainment of a son with Śiva and Pārvatī as the deity aimed at.

english translation

tato guruniyogAdvai kRSNaH paramazaktimAn ॥ tapazcakAra putrArthaM sAMbamuddizya zaMkaram ॥ 21 ॥

hk transliteration by Sanscript