The word(s) "amused" appears 3 time(s) in 3 verse(s) in Quran in Saheeh International translation.

(1) So [Solomon] smiled, amused at her speech, and said, "My Lord, enable me to be grateful for Your favor which You have bestowed upon me and upon my parents and to do righteousness of which You approve. And admit me by Your mercy into [the ranks of] Your righteous servants."

(سورة النمل, An-Naml, Chapter #27, Verse #19)
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(2) Indeed the companions of Paradise, that Day, will be amused in [joyful] occupation -

(سورة يس, Yaseen, Chapter #36, Verse #55)
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(3) And comfort wherein they were amused.

(سورة الدخان, Ad-Dukhaan, Chapter #44, Verse #27)
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