Treasury of Scripture Knowledge
Woe to Ariel, to Ariel, the city of David's encampment! Add ye year to year; let the feasts come round.
And thou shalt make its horns at the four corners thereof; its horns shall be of itself; and thou shalt overlay it with copper.
and the sons of Aaron presented the blood to him, and he dipped his finger in the blood, and put it on the horns of the altar, and poured out the blood at the bottom of the altar.
1 Kings 2:28
And the report came to Joab (for Joab had turned after Adonijah, though he had not turned after Absalom); and Joab fled to the tent of Jehovah, and caught hold of the horns of the altar.
Jehovah is God, and he hath given us light: bind the sacrifice with cords, up to the horns of the altar.