2 verses have
mulku
in Edition English Transliteration / Az-Zukhruf (Ornaments of gold)

43:51Wa naadaa Fir'awnu fee qawmihee qaala yaa qawmi alaisa lee mulku Misra wa haazihil anhaaru tajree min tahtee afalaa tubsiroon

43:85Wa tabaarakal lazee lahoo mulkus samaawaati wal ardi wa maa bainahumaa wa 'indahoo 'ilmus Saa'ati wa ilaihi turja'oon