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

28:18Fa asbaha fil madeenati khaaa'ifany yataraqqabu fa izal lazis tansarahoo bil amsi yastasrikhuh; qaala lahoo moosaaa innaka laghawiyyum mubeen

28:21Fakharaja minhaa khaaa 'ifany-yataraqqab; qaala Rabbi najjinee minal qawmiz zaalimeen