Κύριε, βοήθησον τὸν δοῦλον σου Νῖλον κτλ. → Lord, help your slave Nilos ... (mosaic inscription from 4th-cent. church in the Negev)
obsēpĭō, v. obsaepio.
ob-sēpio, -sēptio, s. obsaepio, obsaeptio.