:::::::::: Palestine השם המקובל בלשונות אחרות לאזור הגאוגרפי המכונה בעברית "ארץ ישראל" הוא 
Translation: The common name in other languages for the geographical area known in Hebrew as "Eretz Israel" is Palestine 

See also how the Declaration of the Establishment of the State of Israel begins with the words Eretz Israel to name this region: “ERETZ-ISRAEL [(Hebrew) - the Land of Israel, Palestine] was the birthplace of the Jewish people…”   

A Google search for the term ארץ ישראל (in Hebrew) yielded about 3,810,000 results. It is clearly the endonym for this region in wide use in Hebrew, referring to an extensive range of topics connected to the geography, history, politics and academic study of this region.