Romans 16:14
Salute Asyncritus, Phlegon, Hernias, Patrobas, Hermes, and the brethren with them.
Romans 8:29
For those whom he foreknew, he predestinated to be conformed to the image of his Son, that he might be the first-born among many brethren:
Colossians 1:2
to the saints and faithful brethren in Christ that are in Colosse: grace be to you, and peace from God our Father, and our Lord Jesus Christ.
Hebrews 3:1
Wherefore, holy brethren, partakers of the heavenly calling, consider the apostle and high priest of our confession, Christ Jesus,
1 Peter 1:22-23
Having purified your souls in obeying the truth through the Spirit, to unfeigned love of the brethren, love one another with a pure heart fervently,