Quick summary of the data on this site. The King James Version of the Bible contains a total of 820,698 words, encompassing 12,612 distinct words, of which 4,047 appear only once. There are no words that start with the letter X. The longest word is 18 characters long, Mahershalalhashbaz. The word "the" appears most frequently, with a total count of 24,092 instances.)There are only only 21 words that are found in all 66 books (a, all, and, as, be, but, for, hath, have, he, I, in, is, not, of, that, the, to unto, which, with).