'Right hand' in the Bible

And on another sabbath he went into the synagogue and taught. And there was a man there whose right hand was withered.

And David himself says in the book of Psalms, The Lord said to my Lord, Sit on my right hand,

But from this time the Son of man will sit on the right hand of the power of God.

And when they arrived at the place called Cranium, there they crucified him, and the criminals; one on his right hand, and the other on his left.