The word(s) "courteous" appears 2 time(s) in 1 verse(s) in Quran in Abdullah Yusuf Ali translation.

(1) When a (courteous) greeting is offered you, meet it with a greeting still more courteous, or (at least) of equal courtesy. Allah takes careful account of all things.

(سورة النساء, An-Nisaa, Chapter #4, Verse #86)
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