Ezekiel 43:15

And the upper altar was four cubits; and from the hearth of God and upward were four horns.

Exodus 27:2

And thou shalt make its horns at the four corners thereof; its horns shall be of itself; and thou shalt overlay it with copper.

Leviticus 9:9

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.

Psalm 118:27

Jehovah is God, and he hath given us light: bind the sacrifice with cords, up to the horns 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.

Isaiah 29:1-2

Woe to Ariel, to Ariel, the city of David's encampment! Add ye year to year; let the feasts come round.

Isaiah 29:7

And the multitude of all the nations that war against Ariel, even all that war against her and her fortifications, and that distress her, shall be as a dream of a night vision.

Treasury of Scripture Knowledge

Summary

So the altar shall be four cubits; and from the altar and upward shall be four horns.

The altar

Bible References

The altar

Isaiah 29:1
Woe to Ariel, to Ariel, the city of David's encampment! Add ye year to year; let the feasts come round.

Four horns

Exodus 27:2
And thou shalt make its horns at the four corners thereof; its horns shall be of itself; and thou shalt overlay it with copper.
Leviticus 9:9
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.
Psalm 118:27
Jehovah is God, and he hath given us light: bind the sacrifice with cords, up to the horns of the altar.