The effect of the Textus Receptus on the accuracy of the King James Version
The TR was used as the basis for the KJV and all the principal Protestant translations in the languages of Europe until 1881, when the Revised Version [RV] was first published in England. The KJV translators most directly relied upon the 1598 Greek text by the Theodore de Beze of Geneva, but it also was virtually identical with Stephanus' 1550 and 1551 Greek texts, which were virtually identical with Erasmus' 1535 Greek text. Again, these all were noble efforts, but the editors of these editions did not have access to the current wealth of ancient documents and to today's more scientific knowledge of how those documents had been transmitted and partially corrupted over many centuries.
Due to the errors in the Hebrew and Greek texts from which the KJV were translated, the KJV contains some texts that are not consistent with Jesus' genuine teachings and other genuine New Testament teachings, as represented in the earliest Greek texts of the New Testament. For example: