'Alone' in the Bible

Why does this man thus speak? he blasphemes. Who is able to forgive sins except God alone?

And when he was alone, those about him with the twelve asked him as to the parables.

And when evening was come, the ship was in the midst of the sea, and he alone upon the land.

And suddenly having looked around, they no longer saw any one, but Jesus alone with themselves.

But Jesus said, Let her alone; why do ye trouble her? she has wrought a good work as to me;

And one, running and filling a sponge with vinegar, fixed it on a reed, and gave him to drink, saying, Let alone, let us see if Elias comes to take him down.