C ימין Stephen saw Jesus standing 'at the right hand of the Father'. If we look at a word, the right is to our right. If we see the word from it's own perspective, it's right is to our left.
In ימין the nun נ is to it's own right. It is to the right of ימי which is
The son of man died at the right hand of the Father in creation. Steven saw him resurrected.
Christ died according the the purposes of the Father (at his right [spiritual] side) but he arose.