Philemon 1:16

not as a slave any longer but more than a slave, a dearly loved brother, especially to me and much more to you, both as a servant and as a Christian.

Treasury of Scripture Knowledge

Summary

Not now as a servant, but above a servant, a brother beloved, specially to me, but how much more unto thee, both in the flesh, and in the Lord?

Bible References

A brother

Matthew 23:8
But as for you, you must not seek for others to call you 'Teacher,' for you have but one who is 'Teacher,' and you are all brothers.
Acts 9:17
So Ananias left and went to that house, and there he laid his hands upon Saul, and said, "Saul, my. brother, the Lord Jesus, who appeared to you on the road on which you were coming here, has sent me that you may regain your sight and be filled with the Holy Spirit."
Galatians 4:28
Now we, brothers, like Isaac, are children born to fulfill the promise.
1 Timothy 6:2
Those who have Christian masters must not pay them less respect because they are brothers; they must serve them all the better, because those who get the benefit of their service are believers and so are dear to them. These are the things that you must continue to teach and urge them to do.
Hebrews 3:1
Therefore, my Christian brothers, fix your thoughts on Jesus, the Messenger and High Priest whom we profess to follow,
1 Peter 1:22
Since you have purified your souls by obeying the truth, in sincere love for the brotherhood you must love one another heartily and fervently,
1 John 5:1
Everyone who believes that Jesus is the Christ is born of God, and everyone who loves the Father loves His child.

Both in

Ephesians 6:5
You slaves must practice obedience to your earthly masters, with reverence and awe, with sincerity of heart, as you would obey Christ,
Colossians 3:22
Slaves, practice obedience to your earthly masters in everything, not as though they were watching you and as though you were merely pleasing men, but with sincerity of heart, because you fear the Lord.