Anandakanda 2.1.199

2.1.199

viṣākhyaṃ capalaṃ prāpya nirjīve tasya dāpayet /
puṭenāraṇyajaiś chāṇaiḥ sadhūmaṃ sarvathā tyajet //

Having obtained the capala named poison, one should apply it to what is lifeless; / [when roasted] in an incineration pit with wild cow-dung cakes, one must completely avoid the smoke.