Ramayana
वरं लब्ध्वा तु ते सर्वे राम रात्रिञ्चरास्तदा । सुरासुरान्प्रबाधन्ते वरदानसुनिर्भयाः ॥ 7-5-17 ॥
Having obtained that boon, O Rama, all those night-roaming rakshasas, made utterly fearless by the granting of the boon, then began to harass the gods and the asuras alike.
english translation