The word(s) "assuredly" appears 5 time(s) in 5 verse(s) in Quran in Saheeh International translation.

(1) assuredly, it is they in the Hereafter who will be the greatest losers.

(سورة هود, Hud, Chapter #11, Verse #22)
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(2) assuredly, Allah knows what they conceal and what they declare. Indeed, He does not like the arrogant.

(سورة النحل, An-Nahl, Chapter #16, Verse #23)
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(3) And they attribute to Allah that which they dislike, and their tongues assert the lie that they will have the best [from Him]. assuredly, they will have the Fire, and they will be [therein] neglected.

(سورة النحل, An-Nahl, Chapter #16, Verse #62)
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(4) assuredly, it is they, in the Hereafter, who will be the losers.

(سورة النحل, An-Nahl, Chapter #16, Verse #109)
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(5) assuredly, that to which you invite me has no [response to a] supplication in this world or in the Hereafter; and indeed, our return is to Allah, and indeed, the transgressors will be companions of the Fire.

(سورة غافر, Ghafir, Chapter #40, Verse #43)
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