Shiva Purana

siva.sh/siva-purana/saturda-samhita/6/16

आराधय महादेवं तत्पुत्रविनिकाम्यया ।। सर्वेश्वरो महाशक्तः स ते पुत्रं प्रदास्यति ।। १६ ।।

sanskrit

Propitiate lord Śiva therefore, for tḥe fulfilment of your desire for such a son. The great lord of all is very powerful. He will give you a son.

english translation

ArAdhaya mahAdevaM tatputravinikAmyayA || sarvezvaro mahAzaktaH sa te putraM pradAsyati || 16 ||

hk transliteration by Sanscript