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

(1) And among them are unlettered ones who do not know the Scripture except in wishful thinking, but they are only assuming.

(سورة البقرة, Al-Baqara, Chapter #2, Verse #78)
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(2) And they say, "There is not but our worldly life; we die and live, and nothing destroys us except time." And they have of that no knowledge; they are only assuming.

(سورة الجاثية, Al-Jaathiya, Chapter #45, Verse #24)
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(3) And they went early in determination, [assuming themselves] able.

(سورة القلم, Al-Qalam, Chapter #68, Verse #25)
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