Xensi

In the Province of Xenſi, near the City Vucung, is a Hill called Taipe, which if a Drum be beaten upon it, preſently followeth Thunder, Lightning, and ſtormy weather, inſomuch that the Magiſtrates have forbidden all perſons upon pain of death to beat any Drum there.

1669, John Nievhoff, “Of ſome THINGS more then NATURAL, and ſtrange POOLS.”, in John Ogilby, transl., An Embassy from the Eaſt-India Company of the United Provinces, to the Grand Tartar Cham Emperour of China, London: John Macock, →OCLC, page 273

The Province of Xenſi extends to the Kingdom of Preſter John. Caſcar and Thebet, which the Chineſes in a general Name call Sifan it is a large Province, and is divided into eight Counties, having one hundred and eighty Cities: Sigan is the Metropolis of the whole, ſeated on the River Guei, in a moſt pleaſant and delightful place, of a noble Proſpect, and good Trade.

1693, Robert Morden, “Of China”, in Geography Rectified; or a Description of the World, 3rd edition, →OCLC, page 439

In 1625, in digging for a foundation near Siganfu, metropolis of the province of Xensi, was found a stone with a cross on it, full of Chinese and some Syriac characters, containing the names of bishops, and an account of the Christian religion, “that it was brought from Judea ; that having been weakened, it was renewed under the reign of the great Tam,” (cir. A. D. 630.)

1810, Luís de Camões, “The Lusiad”, in William Julius Mickle, transl., edited by Samuel Johnson and Alexander Chalmers, The Works of the English Poets, from Chaucer to Cowper, volume XXI, Georg Olms Verlag, published 1971, →ISBN, →OCLC, page 772