'Whether' in the Bible

I will go down now, and see whether they have done altogether according to the cry of it, which is come to me; and if not, I will know it.

And the man was astonished at her, remaining silent, to know whether Jehovah had made his journey prosperous or not.

And Isaac said to Jacob, Come near, I pray thee, that I may feel thee, my son, whether thou be really my son Esau or not.

What was torn I have not brought to thee; I had to bear the loss of it: of my hand hast thou required it, whether stolen by day or stolen by night.

and they sent the vest of many colours and had it carried to their father, and said, This have we found: discern now whether it is thy son's vest or not.

Send one of you, that he may fetch your brother, but ye shall be imprisoned, and your words shall be put to the proof, whether the truth is in you; and if not, as Pharaoh lives, ye are spies.

And Israel said, Why did ye deal so ill with me as to tell the man whether ye had yet a brother?