The word(s) "mentally" appears 1 time(s) in 1 verse(s) in Quran in Saheeh International translation.

(1) And when he attained his full strength and was [mentally] mature, We bestowed upon him judgement and knowledge. And thus do We reward the doers of good.

(سورة القصص, Al-Qasas, Chapter #28, Verse #14)
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