Shiva Purana
आराधय महादेवं तत्पुत्रविनिकाम्यया ॥ सर्वेश्वरो महाशक्तः स ते पुत्रं प्रदास्यति ॥ १६ ॥
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