1 Kings 1:50 in the World English Bible
Adonijah was afraid because of Solomon; and he arose, and went, and hung onto the horns of the altar.
Context
49 And all the guests that were with Adonijah were afraid, and rose up, and went every man his way.
50 And Adonijah feared because of Solomon, and arose, and went, and caught hold on the horns of the altar.
51 And it was told Solomon, saying, Behold, Adonijah feareth king Solomon: for, lo, he hath caught hold on the horns of the altar, saying, Let king Solomon swear unto me to day that he will not slay his servant with the sword.