1 Kings 1:50
Afraid of Solomon, Adonijah also jumped up and headed straight for the horns of the altar.
1 Kings 2:28
When Joab learned what had happened, he ran to the LORD's tent and grabbed hold of the horns of the altar, since Joab had supported Adonijah (though he had not supported Absalom).
Exodus 21:14
If a man acts deliberately against his neighbor, to kill him by treachery, you are to take him to die even if he's at my altar.
Exodus 27:2
You are to make horns on its four corners. Its corners are to be of one piece with it, and you are to overlay it with bronze.
Exodus 38:2
He made horns on its four corners. Its horns were of one piece with it, and he overlaid it with bronze.
Psalm 118:27
The LORD is God he will be our light! Bind the festival sacrifice with ropes to the horn at the altar.