Shiva Purana

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

अन्यथा जीवने तेषां संशयश्च भविष्यति ।। इति सत्यं मया प्रोक्तं तत्कुरुध्वं विशंकिताः ।। २४ ।।

sanskrit

Otherwise it is doubtful that they will continue to live. I have said this truthfully. Hence, do that unhesitatingly.

english translation

anyathA jIvane teSAM saMzayazca bhaviSyati || iti satyaM mayA proktaM tatkurudhvaM vizaMkitAH || 24 ||

hk transliteration by Sanscript