midnight
Grapes , O faithful ! '' `` Who will buy cloth of Damascus , rich and fit for a king ? Come , buy thy lady a veil ! Buy a veil to screen her charms blooming as the rosy light of morn , to screen her hair black as midnight shades on the hills of Nejd , and her eyes sparkling like diamonds of Oman ! '' `` O water ! Precious water from Zem-Zem ! Water to wash away thy sin , and help thee into Paradise !