'Right hand' in the Bible

So they said to him, "Grant to us that we may sit one at your right hand and one at [your] left in your glory."

but to sit at my right hand or at [my] left is not mine to grant, but [is] for those for whom it has been prepared."

David himself said by the Holy Spirit, 'The Lord said to my Lord, "Sit at my right hand, until I put your enemies under your feet." '

And Jesus said, "I am, and you will see the Son of Man sitting at the right hand of the Power and coming with the clouds of heaven."

Then the Lord Jesus, after [he] had spoken to them, was taken up into heaven and sat down at the right hand of God.