'What's' in the Bible

What's more, she is indeed my sister, my father's daughter, but not my mother's daughter. She became my wife.

Then the king asked her, "What's your problem?" She answered, "This woman said to me, 'Hand over your son; we'll eat him today and then eat my son tomorrow.'

One of his advisers replied, "Pick some men and have them take five of the horses that are left in the city. (Even if they are killed, their fate will be no different than that of all the Israelite people -- we're all going to die!) Let's send them out so we can know for sure what's going on."

So they picked two horsemen and the king sent them out to track the Syrian army. He ordered them, "Go and find out what's going on."

Look what's coming! A charioteer, a team of horses." When questioned, he replies, "Babylon has fallen, fallen! All the idols of her gods lie shattered on the ground!"

They said to him, "Tell us, whose fault is it that this disaster has overtaken us? What's your occupation? Where do you come from? What's your country? And who are your people?"

They were all amazed and began to say to one another, "What's happening here? For with authority and power he commands the unclean spirits, and they come out!"