<prompt> Translate the following text to SwahiliOn his much awaited feastday held twice annually the first Sunday of May and 19 September, the blood is said to liquify, even boil : When it doesnt, disaster befalls Naples.  <response>: Katika sikukuu yake inayosubiriwa sana, inayofanyika mara mbili kwa mwaka Jumapili ya kwanza ya Mei na Septemba 19, damu husemwa kuwa umajimaji, hata kuchemsha: Wakati haifanyi hivyo, msiba unashambulia Naples. 