'Alone' in the Bible

But he answering said, It is written, Man shall not live by bread alone, but by every word which goes out through God's mouth.

Then says Jesus to him, Get thee away, Satan, for it is written, Thou shalt do homage to the Lord thy God, and him alone shalt thou serve.

And having dismissed the crowds, he went up into the mountain apart to pray. And when even was come, he was alone there,

Leave them alone; they are blind leaders of blind: but if blind lead blind, both will fall into a ditch.

And lifting up their eyes, they saw no one but Jesus alone.

But if thy brother sin against thee, go, reprove him between thee and him alone. If he hear thee, thou hast gained thy brother.

But of that day and hour no one knows, not even the angels of the heavens, but my Father alone.