Valmiki Ramayana Aranya Kanda Sarga 68 Shloka 12
Original Shlokaयेन याति मुहूर्तेन सीतामादाय रावणः। विप्रणष्टं धनं क्षिप्रं तत्स्वामी प्रतिपद्यते।।3.68.12।। विन्दो नाम मुहूर्तोऽयं स च काकुत्स्थ नाबुधत्।
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काकुत्स्थ O Rama, रावणः Ravana, येन मुहूर्तेन by such moment, सीताम् Sita, आदाय taking, याति he, अयम् this, विन्द: Vinda, नाम by name, मुहूर्तः time, विनष्टम् lost, धनम् wealth, तत्स्वामी that person, क्षिप्रम् quickly, प्रतिपद्यते will obtain, सः च and he, नाबुधत् did not know.
The time Ravana kidnapped Sita is known as 'Vinda'. The effect (of that time), is that her husband will regain his lost wealth. O scion of the Kakutstha race he (Ravana )did not know it.