Canto 3 -
Araṇya-kāṇḍa
Chapter 32: Śūrpaṇakhā Goes to Meet Rāvaṇa
Text 3.32.14
कैलासपर्वतं गत्वा विजित्य नरवाहनम्।
विमानं पुष्पकं तस्य कामगं वै जहार यः॥
kailāsa-parvataṁ gatvā vijitya nara-vāhanam
vimānaṁ puṣpakaṁ tasya kāmagaṁ vai jahāra yaḥ
kailāsa-parvatam = to Mount Kailāsa; gatvā = having gone; vijitya = defeated; nara-vāhanam = Kuvera; vimānam puṣpakam = Puṣpaka-vimāna; tasya = his; kāmagam vai = which could go [wherever its driver] wanted; jahāra = and stole; yaḥ = he.
Having gone to Mount Kailāsa, he defeated Kuvera and stole his Puṣpaka-vimāna which could go [wherever its driver] wanted.