1) Sound doctrine is crucial to the health of the believer and the church (vs 3)
2) False teaching is a heart matter (vs 4a)
3) False doctrine leads to false living (vs 4b-5)
Together of the same mind
1) Agreeing on the Bible as our authority
2) Uniting around a doctrinal statement
3) Expositional preaching/listening
4) Being personally in the Word
5) Humility and willingness to change
6) Testing teaching through the Bible
7) Obedience
8) Contend for the truth