NET
19 The Lord humiliated Judah because of King Ahaz of Israel, for he encouraged Judah to sin and was very unfaithful to the Lord.
Darby
19 For Jehovah humbled Judah because of Ahaz king of Israel, for he had made Judah lawless, and transgressed much against Jehovah.
KJV
19 For the LORD brought Judah low because of Ahaz king of Israel; for he made Judah naked, and transgressed sore against the LORD.