1 Kings 1:5

Then 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.

Surrounding context

1:4 The young woman was very lovely; and she cared for the king, and served him; but the king did not know her.

1:5 Then 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.

1:6 (And his father had not rebuked him at any time by saying, "Why have you done so?" He was also very good-looking. His mother had borne him after Absalom.)

Translation and sources