2 verses have
Rabbanaa
in Edition English Transliteration / Al-Qasas (The Stories)

28:47Wa law laaa an tuseebahum museebatum bimaa qaddamat aideehim fa yaqooloo Rabbanaa law laaa arsalta ilainaa Rasoolan fanattabi'a Aayaatika wa nakoona minal mu'mineen

28:63Qaalal lazeena haqqa 'alaihimul qawlu Rabbanaa haaa'ulaaa'il lazeena aghwainaa aghwainaahu kamaa ghawainaa tabarraanaaa ilaika maa kaanoo iyyaanaa ya'budoon