Romans 16:14
Greet Asyncritus, Phlegon, Hermas, Patrobas, Hermes, and the brethren who are with them.
Romans 8:29
For those whom he foreknew he also predestined 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 Colossae: grace to you and peace from God our Father.
Hebrews 3:1
Therefore, holy brethren, who share in a heavenly calling, consider Jesus, the apostle and high priest of our confession.
1 Peter 1:22-23
Since you have purified your souls by obedience to the truth for a sincere love of the brethren, love one another earnestly from the heart.