Wherever they are found, the earliest known manuscripts of each Book of the Bible are notoriously consistent, one to the other.
It makes history, and the most supressed book ever. Banned for 1800 years, the only existing copy was then debated for 40 years, on whether it should be burned, or released.
Look, if you favour the King James, and believe it to be the Word of G_D, I wish you well - go with that. It will help you in this life, and save you in the next, I hope.
But about a million other versions exist, all of which contradict that one - maybe G_D left the whole thing an open question, and wants people to think.