Complex sentence: Wilkinson was the first known person to criticize Westcott and Hort, pointing out their alledged changes in the text, due to the fact that they rejected the use of the Textus Receptus and instead, used text based mainly on the Codex Vaticanus and Codex Sinaiticus.
Split into simpler sentences: Wilkinson was the first known person to criticize Westcott and Hort, pointing out their alledged changes in the text. They rejected the use of the Textus Receptus and instead, used text based mainly on the Codex Vaticanus and Codex Sinaiticus.