Ephesians 1:13

1:13 And when you heard the word of truth (the gospel of your salvation) – when you believed in Christ – you were marked with the seal of the promised Holy Spirit,

Ephesians 6:9

6:9 Masters, treat your slaves the same way, giving up the use of threats, because you know that both you and they have the same master in heaven, and there is no favoritism with him.