2 verses have
Naaru
in Edition English Transliteration / Fussilat (Explained in detail)

41:24Fa-iny yasbiroo fan Naaru maswal lahum wa iny-yasta'tiboo famaa hum minal mu'tabeen

41:28Zaalika jazaaa'u a'daaa'il laahin Naaru lahum feehaa daarul khuld, jazaaa'am bimaa kaanoo bi aayaatinaa yajhdoon