Philemon 1:16

no longer as a slave, but more than a slave, a beloved brother, especially to me, but how much more to you, both in the flesh and in the Lord.

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 do not be called Rabbi; for One is your Teacher, and you are all brothers.
Acts 9:17
So Ananias departed and entered the house, and after laying his hands on him said, “Brother Saul, the Lord Jesus, who appeared to you on the road by which you were coming, has sent me so that you may regain your sight and be filled with the Holy Spirit.”
Galatians 4:28
And you brethren, like Isaac, are children of promise.
1 Timothy 6:2
Those who have believers as their masters must not be disrespectful to them because they are brethren, but must serve them all the more, because those who partake of the benefit are believers and beloved. Teach and preach these principles.
Hebrews 3:1
Therefore, holy brethren, partakers of a heavenly calling, consider Jesus, the Apostle and High Priest of our confession;
1 Peter 1:22
Since you have in obedience to the truth purified your souls for a sincere love of the brethren, fervently love one another from the heart,
1 John 5:1
Whoever believes that Jesus is the Christ is born of God, and whoever loves the Father loves the child born of Him.

Both in

Ephesians 6:5
Slaves, be obedient to those who are your masters according to the flesh, with fear and trembling, in the sincerity of your heart, as to Christ;
Colossians 3:22
Slaves, in all things obey those who are your masters on earth, not with external service, as those who merely please men, but with sincerity of heart, fearing the Lord.