See Alleged Variant Readings of The Qur'an
and Quran 2:198 along with the alleged variant readings
For link to official Darussalam scanned page and Sunnah.com reference link, download the below PDF. Discussion on this issue starts on page 309 of the following PDF:
Decisive Sahih Hadith Content Check - Part 1 - The Sahih Hadith Bluff (100 MB)
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Decisive Sahih Hadith Content Check Project - The Sahih Hadith Bluff - Part 1 Sample - by Asim Iqbal 2nd
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