Moreover, in the time of his anguish, he also added to his contempt against the Lord. King Ahaz himself, by himself
Other versions
King James Version
And in the time of his distress did he trespass yet more against the LORD: this is that king Ahaz.English Standard Version
In the time of his distress he became yet more faithless to the LORD--this same King Ahaz.New International Version
In his time of trouble King Ahaz became even more unfaithful to the LORD.