Ramayana
सुपर्णनागयक्षाणां दैत्यदानवरक्षसाम् । अवध्यो ऽहं प्रजाध्यक्ष देवतानां च शाश्वत ॥ 7-10-19 ॥
"O Lord of creatures, O eternal one, let me be unslayable by the Suparnas, the Nagas, the Yakshas, the Daityas, the Danavas, the Rakshasas, and the gods."
english translation