This is the 5132nd most frequent Arabic word.
بإسرائيل
"In Israel."
The word "إسرائيل" refers to the country Israel, and "بإسرائيل" in the larger sentence would indicate something occurring "in Israel".
أنا درستُ عن تاريخ إسرائيل في المدرسة.
I studied about the history of Israel in school.
This sentence shows "إسرائيل" as a proper noun representing the country.
سافرت عائلتي إلى إسرائيل العام الماضي.
My family traveled to Israel last year.
In this context, "إسرائيل" refers to the prophet Jacob, indicating a personal name rather than a geographical location.