Romans 16:14
Greet Asyncritus, Phlegon, Hermes, Patrobas, Hermas, and the brethren who are with them.
Romans 8:29
For whom he did foreknow, he also did predestinate to 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, holy brethren, partakers of the heavenly calling, consider the Apostle and High Priest of our profession, Christ Jesus;
1 Peter 1:22-23
Seeing you have purified your souls in obeying the truth through the Spirit unto sincere love of the brethren, see that you love one another with a pure heart fervently: