Wikipedia's first sentence called it “egyptian muslim who moved to the united states as a student of biochemistry in 1959 and later became a citizen”. Today it says “egyptian-american biochemist”.
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Machine-checked against the full current article on 2026-08-03.
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The opening as it read in 2005
He founded an Islamic group called United Submitters International whose beliefs include the dedication of all worship practices to God alone and the rejection of hadith (recorded traditions) as a source of religious doctrine and practice. Starting in 1969 , Khalifa used computers to analyze the frequency of letters and words in the Quran. In 1974 he claimed to have discovered an intricate numerical pattern in the text of the Qur'an involving the number 19 mentioned in sura 74 . He published several books on this subject. Khalifa was initially well-received throughout the Muslim world, but became the subject of bitter controversy when he made several claims that appeared heretical according to the mainstream opinion of both the Sunni and Shi'a schools of thought.1On January 31 , 1990 , Khalifa was stabbed to death in his Tucson, Arizona mosque.2It is commonly believed that the extremist group al-Fuqara' , based in Pakistan , was responsible for the assassination.3
This is Wikipedia's own text, saved in our repository. Their copy of it is revision 17889070.
The opening as it stood in 2010 7 passages from the previous snapshot no longer appear
Rashad Khalifa ( ; November 19, 1935–January 31, 1990) was an Egyptian-American biochemist , closely associated with the United Submitters International .He was assassinated in 1990.
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Rashad Khalifa ( ; November 19, 1935–January 31, 1990) was an Egyptian-American biochemist , closely associated with the United Submitters International . He was assassinated on January 31, 1990.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 667712571.
The opening as it stood in 2020
Rashad Khalifa ; November 19, 1935 – January 31, 1990) was an Egyptian-American biochemist , closely associated with the United Submitters International (USI) , an offshoot of Quranism . His teachings were opposed by Traditionalist Muslims . He was assassinated on January 31, 1990.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 963865255.
The opening as it stood on October 6, 2023
Egyptian-American Quranist (1935–1990) Rashad Khalifa ( ; November 19, 1935 – January 31, 1990) was an Egyptian-American biochemist , closely associated with the United Submitters International (USI), an organization which promotes the practice and study of Quran-only Islam .His teachings were opposed by Traditionalist Muslims and he was assassinated on January 31, 1990.He is also known for his claims regarding the existence of a Quran code , also known as Code 19.
Red text was written in or rewritten since the previous snapshot. Their copy is revision 1169134122.
The opening as it stood in 2025 1 passage from the previous snapshot no longer appear
Egyptian-American Quranist (1935–1990) Rashad Khalifa ( Arabic : رشاد خليفة ; November 19, 1935 – January 31, 1990) was an Egyptian-American biochemist , closely associated with the United Submitters International (USI), an organization that promotes the practice and study of Quranism .Khalifa saw his role as purging the accretions that found their way into Islam via hadith and sunnah , which he claimed were corrupted.Similarly, he believed that previous revelations of God, such as the Bible , contained contradictions due to human interference (a concept known as tahrif ) .Instead, he believed that the beliefs and practices of Islam should be based on the Quran alone. He is also known for his claims regarding the existence of a Quran code , also known as The Number 19. His changing views regarding the essence of faith, recorded in his two renditions of the Quran, and declaring himself as a divine messenger who communicated with Gabriel , drew opposition from other Muslims.On January 31, 1990, Khalifa was found stabbed to death inside the Mosque of Tucson, in Arizona, which he founded.
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Today
Wikipedia's first sentence called it “egyptian muslim who moved to the united states as a student of biochemistry in 1959 and later became a citizen”. Today it says “egyptian-american biochemist”. Read the current article and compare.
2005
2010
2015
2020
Oct '23
2025
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What Wikipedia says this is
Every article opens by defining its subject. This one was redefined since 2005, and today's defining sentence is their current revision.
Then
egyptian muslim who moved to the united states as a student of biochemistry in 1959 and later became a citizen
Now
egyptian-american biochemist
Struck red text is no longer in the article; dotted amber text was rewritten. Every revision id links to Wikipedia's copy; the text shown is our own saved copy. Data: /data. Wikipedia text is CC BY-SA; quoted for the record; not affiliated with Wikipedia.