a brother
Matthew 23:8
But be not ye called Rabbi: for one is your Master, even Christ; and all ye are brethren.
Acts 9:17
And Ananias went his way, and entered into the house; and putting his hands on him said, Brother Saul, the Lord, even Jesus, that appeared unto thee in the way as thou camest, hath sent me, that thou mightest receive thy sight, and be filled with the Holy Ghost.
Galatians 4:28
Now we, brethren, as Isaac was, are the children of promise.
Galatians 4:29
But as then he that was born after the flesh persecuted him that was born after the Spirit, even so it is now.
1 Timothy 6:2
And they that have believing masters, let them not despise them, because they are brethren; but rather do them service, because they are faithful and beloved, partakers of the benefit. These things teach and exhort.
Hebrews 3:1
Wherefore, holy brethren, partakers of the heavenly calling, consider the Apostle and High Priest of our profession, Christ Jesus;
1 Peter 1:22
Seeing ye have purified your souls in obeying the truth through the Spirit unto unfeigned love of the brethren, see that ye love one another with a pure heart fervently:
1 Peter 1:23
Being born again, not of corruptible seed, but of incorruptible, by the word of God, which liveth and abideth for ever.
1 John 5:1
Whosoever believeth that Jesus is the Christ is born of God: and every one that loveth him that begat loveth him also that is begotten of him.
both in
Ephesians 6:5-7
5
Servants, be obedient to them that are your masters according to the flesh, with fear and trembling, in singleness of your heart, as unto Christ;
6
Not with eyeservice, as menpleasers; but as the servants of Christ, doing the will of God from the heart;
7
With good will doing service, as to the Lord, and not to men:
Colossians 3:22
Servants, obey in all things your masters according to the flesh; not with eyeservice, as menpleasers; but in singleness of heart, fearing God: