'Whether' in the Bible

And as the people were in expectation, and all men reasoned in their hearts concerning John, whether haply he were the Christ;

And the scribes and the Pharisees watched him, whether he would heal on the sabbath; that they might find how to accuse him.

Look therefore whether the light that is in thee be not darkness.

For which of you, desiring to build a tower, doth not first sit down and count the cost, whether he have wherewith to complete it?

Or what king, as he goeth to encounter another king in war, will not sit down first and take counsel whether he is able with ten thousand to meet him that cometh against him with twenty thousand?

But when Pilate heard it, he asked whether the man were a Galilaean.