The word(s) "hidden" appears 8 time(s) in 8 verse(s) in Quran in Saheeh International translation.

(1) Indeed, from Allah nothing is hidden in the earth nor in the heaven.

(سورة آل عمران, Aal-i-Imraan, Chapter #3, Verse #5)
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(2) It is the same [to Him] concerning you whether one conceals [his] speech or one publicizes it and whether one is hidden by night or conspicuous [among others] by day.

(سورة الرعد, Ar-Ra'd, Chapter #13, Verse #10)
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(3) Our Lord, indeed You know what we conceal and what we declare, and nothing is hidden from Allah on the earth or in the heaven.

(سورة ابراهيم, Ibrahim, Chapter #14, Verse #38)
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(4) And if you speak aloud - then indeed, He knows the secret and what is [even] more hidden.

(سورة طه, Taa-Haa, Chapter #20, Verse #7)
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(5) [And] so they do not prostrate to Allah, who brings forth what is hidden within the heavens and the earth and knows what you conceal and what you declare -

(سورة النمل, An-Naml, Chapter #27, Verse #25)
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(6) And no soul knows what has been hidden for them of comfort for eyes as reward for what they used to do.

(سورة السجدة, As-Sajda, Chapter #32, Verse #17)
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(7) That Day, you will be exhibited [for judgement]; not hidden among you is anything concealed.

(سورة الحاقة, Al-Haaqqa, Chapter #69, Verse #18)
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(8) Except what Allah should will. Indeed, He knows what is declared and what is hidden.

(سورة الأعلى, Al-A'laa, Chapter #87, Verse #7)
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