Ephesians 3:19
3:19 and thus to know the love of Christ that surpasses knowledge, so that you may be filled up to all the fullness of God.
Ephesians 6:8
6:8 because you know that each person, whether slave or free, if he does something good, this will be rewarded by the Lord.
Ephesians 6:22
6:22 I have sent him to you for this very purpose, that you may know our circumstances and that he may encourage your hearts.