'Wherein' in the Bible

And they made their lives bitter with hard bondage, in morter, and in brick, and in all manner of service in the field: all their service, wherein they made them serve, was with rigour.

And I have also established my covenant with them, to give them the land of Canaan, the land of their pilgrimage, wherein they were strangers.

And they shall take of the blood, and strike it on the two side posts and on the upper door post of the houses, wherein they shall eat it.

Now I know that the LORD is greater than all gods: for in the thing wherein they dealt proudly he was above them.

And thou shalt teach them ordinances and laws, and shalt shew them the way wherein they must walk, and the work that they must do.

For that is his covering only, it is his raiment for his skin: wherein shall he sleep? and it shall come to pass, when he crieth unto me, that I will hear; for I am gracious.

For wherein shall it be known here that I and thy people have found grace in thy sight? is it not in that thou goest with us? so shall we be separated, I and thy people, from all the people that are upon the face of the earth.