1 Kings 16:25

And Omri did that which was evil in the sight of LORD, and dealt wickedly above all who were before him.

Micah 6:16

For the statutes of Omri are kept, and all the works of the house of Ahab, and ye walk in their counsels, that I may make thee a desolation, and the inhabitants thereof a hissing. And ye shall bear the reproach of my people.

1 Kings 14:9

but have done evil above all who were before thee, and have gone and made thee other gods, and molten images to provoke me to anger, and have cast me behind thy back,

1 Kings 16:30-31

And Ahab the son of Omri did that which was evil in the sight of LORD above all who were before him.

1 Kings 16:33

And Ahab made the Asherah. And Ahab did yet more to provoke LORD, the God of Israel, to anger than all the kings of Israel who were before him.

Treasury of Scripture Knowledge

Summary

But Omri wrought evil in the eyes of the LORD, and did worse than all that were before him.

Bible References

Did worse

1 Kings 16:30
And Ahab the son of Omri did that which was evil in the sight of LORD above all who were before him.
1 Kings 14:9
but have done evil above all who were before thee, and have gone and made thee other gods, and molten images to provoke me to anger, and have cast me behind thy back,
Micah 6:16
For the statutes of Omri are kept, and all the works of the house of Ahab, and ye walk in their counsels, that I may make thee a desolation, and the inhabitants thereof a hissing. And ye shall bear the reproach of my people.