Romans 16:14
Salute Asyncritus, Phlegon, Hermas, Patrobas, Hermes, and the brethren who are with them.
Romans 8:29
For unto those whom he knew beforehand, he also marked out beforehand the way that they might be conformed to the image of his Son, that he might be the firstborn among many brethren.
Colossians 1:2
to the saints and faithful brethren in Christ who are at Colosse: Grace be unto you, and peace, from God our Father and the Lord Jesus Christ.
Hebrews 3:1
Therefore, brethren, saints, partakers of the heavenly calling, consider the Apostle and High Priest of our profession, Christ Jesus,
1 Peter 1:22-23
Having purified your souls in the obedience of the truth, by the Spirit, in unfeigned brotherly love, love one another with a pure heart fervently,