Ramayana
विष्टब्धं पुष्पकं दृष्ट्वा ह्यगमं कामागं कृतम् । अचिन्तयद्राक्षसेन्द्रः सचिवैस्तैः समावृतः ॥ 7-16-4 ॥
Seeing the Pushpaka, which goes at will, brought to a halt and made unable to move, the lord of the Rakshasas, surrounded by his counselors, fell to pondering.
english translation