8 because you know that the Lord will reward each one for whatever good they do, whether they are slave or free.

Read Ephesians 6:8 Using Other Translations

Knowing that whatsoever good thing any man doeth, the same shall he receive of the Lord, whether he be bond or free.
knowing that whatever good anyone does, this he will receive back from the Lord, whether he is a slave or free.
Remember that the Lord will reward each one of us for the good we do, whether we are slaves or free.

Ephesians 6:8 Inspirational Images