while Israel will almost certainly take no direct part in a military strike, Israeli intelligence information is widely believed to have played a central role in enabling the US’s adamant conviction that Assad’s regime fired chemical weapons at civilians outside Damascus last Wednesday, killing hundreds of people and wounding over a thousand, according to Syrian rebel groups.

Article:
http://www.timesofisrael.com/israeli-intelligence-seen-as-central-to-us-case-against-syria/

Always good to save articles like this. In not too long of a time you will be hearing denials that Israel had any involvement and people who try to say something different will be called anti semites.