5 Now Adonijah, whose mother was Haggith, put himself forward and said, “I will be king.” So he got chariots and horsesa ready, with fifty men to run ahead of him.

Read 1 Kings 1:5 Using Other Translations

Then Adonijah the son of Haggith exalted himself, saying, I will be king: and he prepared him chariots and horsemen, and fifty men to run before him.
Now Adonijah the son of Haggith exalted himself, saying, "I will be king."And he prepared for himself chariots and horsemen, and fifty men to run before him.
About that time David’s son Adonijah, whose mother was Haggith, began boasting, “I will make myself king.” So he provided himself with chariots and charioteers and recruited fifty men to run in front of him.