Ramayana
तद्भवानद्य काशेय पुरीं वाराणसीं व्रज । रमणीयां त्वया गुप्तां सुप्रकाशां सुतोरणाम् ॥ 7-38-18 ॥
"Therefore, O lord of Kashi, go now to your city Varanasi, that delightful city guarded by you, brightly resplendent and adorned with beautiful gateways."
english translation