Srimad-Bhagavatam: Canto 8 - Chapter 1 - Verse 16
Sanskrit:
सभाचत्वररथ्याढ्यां विमानैर्न्यर्बुदैर्युताम् ।शृङ्गाटकैर्मणिमयैर्वज्रविद्रुमवेदिभि: ॥ १६ ॥
ITRANS:
sabhā-catvara-rathyāḍhyāṁvimānair nyarbudair yutāmśṛṅgāṭakair maṇimayairvajra-vidruma-vedibhiḥ
Translation:
The city was full of courtyards, wide roads, assembly houses, and not less than one hundred million airplanes. The crossroads were made of pearl, and there were sitting places made of diamond and coral.