"“And after all this the Lord smote him in his bowels with an incurable disease. And it came to pass, that in process of time, after the end of two years, ... he died of sore diseases.” “And Ahaziah [Jehoahaz] his son reigned in his stead.” Verses 12-19 ; 2 Kings 8:24 . PK 213.4"
EGW directly references 2 Kings 8:24, making it a clear explicit allusion.
2 Kings 8:27"And he walked in the way of the house of Ahab, and did evil in the sight of the Lord, as did the house of Ahab: for he was the son in law of the house of Ahab."
"Jehoram the son of Ahab was still reigning in the kingdom of Israel when his nephew, Ahaziah, came to the throne of Judah. Ahaziah ruled only one year, and during this time, influenced by his mother, Athaliah, “his counselor to do wickedly,” “he walked in the way of the house of Ahab, and did evil in the sight of the Lord.” 2 Chronicles 22:3, 4 ; 2 Kings 8:27 . Jezebel, his grandmother, was still living, and he allied himself boldly with Jehoram of Israel, his uncle. PK 214.1"
EGW directly references 2 Kings 8:27, accurately reflecting the verse's content regarding Ahaziah walking in the ways of Ahab.