UEFA official previously issued a brief condolence to Palestinian star Obed. Liverpool star Salah retweeted the post and asked three questions.
UEFA official wrote: "Let us say goodbye to Suleiman Obed, who is called 'Palestine Bailey'. Even in the darkest moments, he has brought hope to countless children."
Salah forwarded and asked UEFA: "Can you tell us how he died, where and why he died?"
According to a previous notice from the Palestinian Football Association, the star Suleiman Obed, known as "Palestine Bailey", died in an attack by Israel while waiting for humanitarian rescue in the southern Gaza Strip on August 6.
Salah's post has caused a huge response and has received more than 48 million views.