Two years - According to our reckoning, not much more than a full year.

Ahaziah. —In this short reign the influence of Jezebel, evidently in abeyance in the last days of Ahab, revives; and the idolatry …

Ahaziah the son of Ahab began to reign over Israel in Samaria
the seventeenth year of Jehoshaphat king o…

Ahaziah's reign was very short, not two years; some sinners God makes quick work of. A very bad account is given of him: he did not listen to instr…