'Whether' in the Bible

And they watched him, whether he would heal him on the sabbath day; that they might accuse him.

Watch therefore: for ye know not when the lord of the house cometh, whether at even, or at midnight, or at cockcrowing, or in the morning;

And one ran, and filling a sponge full of vinegar, put it on a reed, and gave him to drink, saying, Let be; let us see whether Elijah cometh to take him down.

And Pilate marvelled if he were already dead: and calling unto him the centurion, he asked him whether he had been any while dead.