Shiva Purana

siva.sh/siva-purana/saturda-samhita/24/16

अथ प्रयत्नः क्रियतां भवेदस्य वधो यथा ।। तत्रोपायं शृणु प्राज्ञ धर्महेतोर्वदामि ते ।। १६।।

sanskrit

You shall make such efforts as would ensure his death. O intelligent one, listen to the means thereof. For the sake of virtue I shall tell you the same.

english translation

atha prayatnaH kriyatAM bhavedasya vadho yathA || tatropAyaM zRNu prAjJa dharmahetorvadAmi te || 16||

hk transliteration by Sanscript