Galatians 3:28 (NIV)
There is neither Jew nor Greek, slave nor free, male nor female, for you are all one in Christ Jesus.
Proverbs 16:28 (NIV)
A perverse man stirs up dissension, and a gossip separates close friends.
1 Corinthians 12:26-27 (NIV)
26If one part suffers, every part suffers with it; if one part is honored, every part rejoices with it.
27Now you are the body of Christ, and each one of you is a part of it.