'Doubted' in the Bible

And when they saw him, they worshipped him: but some doubted.

Now when the high priest and the captain of the temple and the chief priests heard these things, they doubted of them whereunto this would grow.

Now while Peter doubted in himself what this vision which he had seen should mean, behold, the men which were sent from Cornelius had made inquiry for Simon's house, and stood before the gate,

So then, because these things may not be doubted, it would be better for you to be quiet, and do nothing unwise.

And because I doubted of such manner of questions, I asked him whether he would go to Jerusalem, and there be judged of these matters.