or Shab·bos, Shab·bes
Examples from the Web for shabbes
As it was, they ate meat only once a week, on Shabbes; and it was impossible to obtain the fuel needed during that severe winter.
Harry refused point-blank to help: "I may not do it, and I will not, because it is Shabbes to-day."Jewish Literature and Other Essays|Gustav Karpeles
When he stood before the Omed on Shabbes and Yontef and began to sing, they were all in transports.