There have been a couple of big HN threads about this - but IIRC, it's an art project rather than an executable language:

قلب: a non-ASCII programming language written in Arabic - https://news.ycombinator.com/item?id=21352508 - Oct 2019 (623 comments)

Ramsey Nasser's Arabic programming language artwork - https://news.ycombinator.com/item?id=7700691 - May 2014 (108 comments)