1 Kings 2:28

And news of this came to Joab; for Joab had been one of Adonijah's supporters, though he had not been on Absalom's side. Then Joab went in flight to the Tent of the Lord, and put his hands on the horns of the altar.

1 Kings 1:7

And he had talk with Joab, the son of Zeruiah, and with Abiathar the priest; and they were on his side and gave him their support.

1 Kings 1:50

And Adonijah himself was full of fear because of Solomon; and he got up and went to the altar, and put his hands on its horns.

2 Samuel 18:2

And David sent the people out, a third of them under the orders of Joab, and a third under the orders of Abishai, son of Zeruiah, Joab's brother, and a third under Ittai the Gittite. And the king said to the people, And I myself will certainly go out with you.

Exodus 27:2

Put horns at the four angles of it, made of the same, plating it all with brass.

Deuteronomy 32:35

Punishment is mine and reward, at the time of the slipping of their feet: for the day of their downfall is near, sudden will be their fate.

2 Samuel 17:25

And Absalom put Amasa at the head of the army in place of Joab. Now Amasa was the son of a man named Ithra the Ishmaelite, who had been the lover of Abigail, the daughter of Jesse, sister of Zeruiah, Joab's mother.

2 Samuel 18:14-15

Then Joab said, I would have made it safe for you. And he took three spears in his hand, and put them through Absalom's heart, while he was still living, in the branches of the tree.

Treasury of Scripture Knowledge

Summary

Then tidings came to Joab: for Joab had turned after Adonijah, though he turned not after Absalom. And Joab fled unto the tabernacle of the LORD, and caught hold on the horns of the altar.

Bible References

Joab had

1 Kings 1:7
And he had talk with Joab, the son of Zeruiah, and with Abiathar the priest; and they were on his side and gave him their support.
Deuteronomy 32:35
Punishment is mine and reward, at the time of the slipping of their feet: for the day of their downfall is near, sudden will be their fate.
2 Samuel 18:2
And David sent the people out, a third of them under the orders of Joab, and a third under the orders of Abishai, son of Zeruiah, Joab's brother, and a third under Ittai the Gittite. And the king said to the people, And I myself will certainly go out with you.

Caught

1 Kings 1:50
And Adonijah himself was full of fear because of Solomon; and he got up and went to the altar, and put his hands on its horns.
Exodus 27:2
Put horns at the four angles of it, made of the same, plating it all with brass.

Basic English, produced by Mr C. K. Ogden of the Orthological Institute - public domain