The Church must be one

The Church must be one 
Jn 10:16 - there will be one fold and one shepherd. 
Eph 4:3-6 - one Lord, one faith, one baptism, one God and Father 
Rom 16:17 - I urge that there be no divisions among you 
1Cor 1:10 - I urge that there be no divisions among you 
Phil 2:2 - be of same mind, united in heart thinking one thing 
Rom 15:5 - God grant you to think in harmony with one another 
Jn 17:17-23 - I pray that they may be one, as we are one 
Jn 17:23 - that they may be brought to perfection as one 
1Cor 12:13 - in one spirit we are baptized into one body 
Rom 12:5 - we, though many, are one body in Christ 
Eph 4:4 - one body, one Spirit, called to be one hope 
Col 3:15 - the peace into which you were called in one body 
Mt 16:18-19 - upon this rock I will build my Church (singular)
Mt 18:17 - tell it to THE Church; if he refuses to listen even to THE Church... (must be visible)