There is a certain amount of biting and scratching over the Koran and martyrs - leddy martyrs - nothing serious for AB
vetuste has pointed out the word witness - martyr is the same in NT Greek and a similar pairing occurs in Classical Arabic as Shahid
(sh-h-d words are a similar meaning - look, watch, witness, (martyr) even mashahid - a gun sight, and invocation of God - bearing witness to his divinity) Obviously there is discussion about where it occurs and what it means in that context.
and a lady maryr is a shahida, and martyrs - shahidaat.
Having said that - there are no hits for a search quran-shahidaat
But
there is this
https://en.wikipedia.org/wiki/Shahid
Big on hadith - sayings of the companions which themselves have a hierarchy - good, sound, erm could be, and not really
have a slug of Brandy before reading
even I got half way froo and thought o christ