This property defines the Unicodes which belongs to Hebrew block
Characters like ֑,֒,֓, etc. are listed under Hebrew Block.
92 Characters are present in Hebrew Block starting with the Unicode point U+0591 that represents the character ֑.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.