2 verses have
nahnu
in Edition English Transliteration / At-Tawba (The Repentance)

9:52Qul hal tarabbasoona binaaa illaaa ihdal husnayayni wa nahnu natrabbasu bikum ai yus eebakumul laahu bi'azaa bim min 'indiheee aw biaidee naa fatarabbasooo innaa ma'akum mutarabbisoon

9:101Wa mimmann hawlakum minal A'raabi munaafiqoona wa min ahlil Madeenati maradoo 'alan nifaaq, laa ta'lamuhum nahnu na'lamuhum; sanu'azzibuhum marrataini summa yuraddoona ilaa 'azaabin 'azeem