2 verses have
aiyaamin
in Edition English Transliteration / Hud (Hud)

11:7Wa Huwal lazee khalaqas samaawaati wal alrda fee sittati aiyaaminw wa kaana 'Arshuhoo alal maaa'i liyablu wakum aiyukum ahsanu 'amalaa; wa la'in qulta innakum mab'oosoona mim ba'dil mawti la yaqoolanal lazeena kafaroo in haazaaa illaa sihrum mubeen

11:65Fa 'aqaroohaa faqaala tamatta'oo fee daarikum salaasata aiyaamin zaalika wa'dun ghairu makzoob