Is it ensure, insure, or assure?
city in Sicily, founded as a Corinthian colony, 8c. B.C.E., from a pre-Hellenic word, perhaps Phoenician serah "to feel ill," in reference to its location near a swamp. The city in New York, U.S., was named 1825 for the classical city.
a city on the south-east coast of Sicily, where Paul landed and remained three days when on his way to Rome (Acts 28:12). It was distinguished for its magnitude and splendour. It is now a small town of some 13,000 inhabitants.