Even a Miracle Isn't Enough for Some People!
Some people simply refuse to be swayed in the direction of Christianity, even in the face of an obvious miracle. But that really shouldn't surprise us. There were people who personally witnessed the miracles of Christ, and yet still managed to persist in their unbelief. They dug in their heels even in the presence of God's supernatural demonstrations. And if they could cling to their unbelief with the Messiah standing right in front of them, anyone can do it.
Make no mistake about it. Unbelief is one tough customer.
You have probably heard about Pharaoh in the days of Moses. God performed signs and wonders, and yet Pharaoh wouldn't budge. His unbelief was stronger than his willingness to be swayed by supernatural events. The Lord turned water to blood, but Pharaoh resisted. The Lord brought frogs, gnats, and flies. Pharaoh still wouldn't give in. As the plagues continued, Pharaoh's heart seemed to get harder. How can that be?
Read more at http://www.christianpost.com/news/why-genuine-miracles-dont-sway-every-unbeliever-132114/