Then O beloved, peace is upon you from those on the right side.
peace is the lot of those on the right.
(he will be greeted with): 'Peace be upon you, Companion of the Right!
Then peace to thee from those on the right hand
So greeting/peace (is) for you from the right (hands') owners/company/friends
If the dying person is of disbelievers…
Then upon you is the greetings of peace (O dear Prophet Mohammed – peace and blessings be upon him), from those on the right
Then, `Peace be ever on thee, O thou, of those of the right hand !
Then (it will be said to him:) ‘Peace for you from those on the Right Hand! (Or, O Prophet, peace on you from those on the Right Hand!)
Then (it will be said to him,) `Peace be upon you ever, (O you) of the blessed people!
Then there is safety and peace (from the Punishment of Allah) for (you as you are from) those on the Right Hand