Kings III 1:50

50 And Adonias feared because of Solomon, and arose, and departed, and laid hold on the horns of the altar.

Kings III 1:50 In-Context

48 Moreover thus said the king, Blessed the Lord God of Israel, who has this day appointed one of my seed sitting on my throne, and my eyes see it.
49 And all the guests of Adonias were dismayed, and every man went his way.
50 And Adonias feared because of Solomon, and arose, and departed, and laid hold on the horns of the altar.
51 And it was reported to Solomon, saying, Behold, Adonias fears king Solomon, and holds the horns of the altar, saying, Let Solomon swear to me this day, that he will not slay his servant with the sword.
52 And Solomon said, If he should be a valiant man, there shall not a hair of his fall to the ground; but if evil be found in him, he shall die.

The Brenton translation of the Septuagint is in the public domain.