because that was not suicide. Sahaba did that when one sahabi entered the whole lashkar of kuffar and before getting killed, killed many of them.
and BTW, Suicide is haraam but that does not make you Kafir. So all those women who commit suicide in 1947 died as muslim. I am sure many prayed for their maghfirat already and we can do that to
I don't recall this incident can you please give me details of this incident.