"Important Note: Travelers holding passports that contain visas or entry/exit stamps for Israel are likely to be refused entry into Lebanon." (Lebanese Ministry of TourismArchiviato il 27 marzo 2009 in Internet Archive.)
"Arab and foreign arrivals to Syria should have the following: A Passport valid for a period not less than one month after the elapse of the period of the entry visa, provided that the passport is issued by a state recognized by Syria, does not carry an Israeli visa, and the name of the passport owner is not listed among those forbidden from entering Syria." (Syrian Ministry of TourismArchiviato il 5 maggio 2012 in Internet Archive.)
"Important Note: Travelers holding passports that contain visas or entry/exit stamps for Israel are likely to be refused entry into Lebanon." (Lebanese Ministry of TourismArchiviato il 27 marzo 2009 in Internet Archive.)
"Arab and foreign arrivals to Syria should have the following: A Passport valid for a period not less than one month after the elapse of the period of the entry visa, provided that the passport is issued by a state recognized by Syria, does not carry an Israeli visa, and the name of the passport owner is not listed among those forbidden from entering Syria." (Syrian Ministry of TourismArchiviato il 5 maggio 2012 in Internet Archive.)