3 verses have
aamannaa
in Edition English Transliteration / Al-Ankaboot (The Spider)

29:2Ahasiban naasu anyu yutrakooo any yaqoolooo aamannaa wa hum la yuftanoon

29:10Wa minan naasi many yaqoolu aamannaa billaahi faizaaa ooziya fil laahi ja'ala fitnatan naasi ka'azaabil laahi wa la'in jaaa'a nasrum mir Rabbika la yaqoolunna innaa kunnaa ma'akum; awa laisal laahu bi a'lama bimaa fee surdooril 'aalameen

29:46Wa laa tujaadilooo Ahlal Kitaabi illaa billatee hiya ahsanu illal lazeena zalamoo minhum wa qoolooo aamannaa billazeee unzila ilainaa wa unzila ilaikum wa illaahunna wa illahukum waahidunw-wa nahnu lahoo muslimoon