Samaria fell because the Israelites did not obey the Lord their God, but broke the covenant he had made with them and disobeyed all the laws given by Moses, the servant of the Lord. They would not listen and they would not obey.
They have rejected me and have offered sacrifices to other gods, and so have stirred up my anger by all they have done. My anger is aroused against Jerusalem, and it will not die down.
And to Solomon he said, “My son, I charge you to acknowledge your father's God and to serve him with an undivided heart and a willing mind. He knows all our thoughts and desires. If you go to him, he will accept you; but if you turn away from him, he will abandon you forever.
and he went to meet King Asa. He called out, “Listen to me, King Asa, and all you people of Judah and Benjamin! The Lord is with you as long as you are with him. If you look for him, he will let you find him, but if you turn away, he will abandon you.
“I am sorry that I made Saul king; he has turned away from me and disobeyed my commands.” Samuel was angry, and all night long he pleaded with the Lord.
I, the Lord God of Israel, promised in the past that your family and your clan would serve me as priests for all time. But now I say that I won't have it any longer! Instead, I will honor those who honor me, and I will treat with contempt those who despise me.