Valmiki Ramayana Aranya Kanda Sarga 55 Shloka 29
Original Shlokaपुष्पकं नाम सुश्रोणि भ्रातुर्वैश्रवणस्य मे।।3.55.29।। विमानं सूर्यसङ्काशं तरसा निर्जितं मया।
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सुश्रोणि O charming lady, मे my, भ्रातुः brother, वैश्रवणस्य Vaisravana's (Kubera's), पुष्पकं नाम called Pushpaka, सूर्यसङ्काशम् radiant like the Sun, विमानम् aerial chariot, तरसा with strength, निर्जितम् is won over.
O finehipped lady, I won by my strength from my brother Vaisravana (Kubera) an aerial chariot called Pushpaka shining with the radiance of the Sun.