4 verses have
nahnu
in Edition English Transliteration / Al-Muminoon (The Believers)

23:37In hiya illaa hayaatunad dunyaa namootu wa nahyaa wa maa nahnu bimab'ooseen

23:38In huwa illaa rajulunif taraa 'alal laahi kazibanw wa maa nahnuu lahoo bimu'mineen

23:83Laqad wu'idnaa nahnu wa aabaaa'unaa haazaa min qablu in haazaaa illaaa asaateerul awwaleen

23:96Idfa' billate hiya ahsanus saiyi'ah; nahnu a'lamu bimaa yasifoon