John 10:16 - there shall be one fold and one shepherd
John 17:17-23 - I pray that they may be one, as we are one
John 17:23 - that they may be brought to perfection as one
Romans 12:5 - we, though many, are one body in Christ
Romans 15:5 - God grant you to think in harmony with one another
Romans 16:17 - avoid those who create dissensions
1 Corinthians 1:10 - I urge you that there be no divisions among you
1 Corinthians 12:13 - in one spirit we were baptized into one body
Ephesians 4:4-6 -There is one Body, one Spirit, just as one hope is the goal of your calling by God. There is one Lord, one faith, one baptism, and one God and Father of all, over all, through all and within all.
Philippians 2:2 - be of same mind, united in heart, thinking one thing
Colossians 3:15 - the peace into which you were called in one body