Valmiki Ramayana Bala Kanda Sarga 15 Shloka 12
Original Shlokaएवमुक्तस्सुरैस्सर्वैश्चिन्तयित्वा ततोऽब्रवीत्। हन्तायं विदितस्तस्य वधोपायो दुरात्मन:।।1.15.12।।
1 source checked for this shloka
सर्वै: by all, सुरै: devatas, एवम् in this manner, उक्त: spoken, चिन्तयित्वा having reflected, तत: then, अब्रवीत् said, तस्य that, दुरात्मन: wickedminded, अयम् this, वधोपाय: means of destrction, विदित: is known, हन्त Oh
After listening to the words of the devatas and reflecting over the matter, Brahma said, "Oh, the means of destruction of that wicked (rakshasa) has struck my mind".