"﷽" U+fdfd: Arabic Ligature Bismillah AR-Rahman AR-Raheem (Unicode Character) (unicodeplus.com)

I dont speak or understand Arabic but here is actual information on the glyph itself.

https://en.wiktionary.org/wiki/%D8%A8%D8%B3%D9%85_%D8%A7%D9%...

https://simple.wikipedia.org/wiki/Bismillahir_Rahmanir_Rahee...