Take this principle and apply it to every doctrine which…

Take this principle and apply it to every doctrine which seperates one religous body from another.
When the church was established there were no denominations for they all taught what Jesus taught(1 st. Corinthians 1:10; 4:17 )
Denominations would cease to exist if they dealt with this question.
Jesus taught only one doctrine, and there was unity. By whose authority have mortals changed his teaching.