Here are some:
guru nanak. he was later, so no.
buddha. was before, so possibly.
sai baba. now, so no.
to worship allah or ?? , the rivals for the mekkans were Lat, Uzza and Manat deities. this doesn’t change the nature of allah or Uzza, but this is not a statement about their existence , just that they were being worshipped at the time and people converted for practical reasons.. …depends on the understanding .//
the point of 60,89 was to not offend first, and to take offence when attacked. it certainly is not relativist about religion – any one will not do, but dont offend.
yes i agree the line between muslim and non-muslim is quite clearly delineated, but in practice this was not so. because in reality there are shades. and mixture of influences. such as in the popular religions of today.