The word(s) "kusala" appears 2 time(s) in 2 verse(s) in Quran.

(1) Inna almunafiqeena yukhadiAAoona Allaha wahuwa khadiAAuhum waitha qamoo ila alssalati qamoo kusala yuraoona alnnasa wala yathkuroona Allaha illa qaleelan

(سورة النساء, An-Nisaa, Chapter #4, Verse #142)
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(2) Wama manaAAahum an tuqbala minhum nafaqatuhum illa annahum kafaroo biAllahi wabirasoolihi wala yatoona alssalata illa wahum kusala wala yunfiqoona illa wahum karihoona

(سورة التوبة, At-Tawba, Chapter #9, Verse #54)
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