% adapted form example by KH

\starttext

    \start
        \font\0=file:scheherazade-regular.ttf:mode=base;script=arab;salt=0 at 10pt
        \font\1=file:scheherazade-regular.ttf:mode=base;script=arab;salt=1 at 10pt
        \font\2=file:scheherazade-regular.ttf:mode=base;script=arab;salt=2 at 10pt
        \0 \char"06DD
        \1 \char"06DD
        \2 \char"06DD
        \font\0=file:scheherazade-regular.ttf:mode=node;script=arab;salt=0 at 10pt
        \font\1=file:scheherazade-regular.ttf:mode=node;script=arab;salt=1 at 10pt
        \font\2=file:scheherazade-regular.ttf:mode=node;script=arab;salt=2 at 10pt
        \font\3=file:scheherazade-regular.ttf:mode=node;script=arab;salt=first at 10pt
        \font\4=file:scheherazade-regular.ttf:mode=node;script=arab;salt=last at 10pt
        \font\5=file:scheherazade-regular.ttf:mode=node;script=arab;salt=random at 10pt
        \font\6=file:scheherazade-regular.ttf:mode=node;script=arab;salt=random at 10pt
        \font\7=file:scheherazade-regular.ttf:mode=node;script=arab;salt=random at 10pt
        \font\8=file:scheherazade-regular.ttf:mode=node;script=arab;salt=random at 10pt
        \font\9=file:scheherazade-regular.ttf:mode=node;script=arab;salt=random at 10pt
        \0 \char"06DD
        \1 \char"06DD
        \2 \char"06DD
        \3 \char"06DD
        \4 \char"06DD
        \5 \char"06DD
        \6 \char"06DD
        \7 \char"06DD
        \8 \char"06DD
        \9 \char"06DD
    \stop

\stoptext
