⁹ Anyone who runs ahead and does not continue in the teaching of Christ^(A) does not have God; whoever continues in the teaching has both the Father and the Son.^{(B) 10} If anyone comes to you and does not bring this teaching, do not take them into your house or welcome them.^{(C) 11} Anyone who welcomes them shares^(D) in their wicked work.

¹⁷ I urge you, brothers and sisters, to watch out for those who cause divisions and put obstacles in your way that are contrary to the teaching you have learned.^(A) Keep away from them.^{(B) 18} For such people are not serving our Lord Christ,^(C) but their own appetites.^(D) By smooth talk and flattery they deceive^(E) the minds of naive people.

Warning Against Idolatry

¹⁴ Do not be yoked together^(A) with unbelievers.^(B) For what do righteousness and wickedness have in common? Or what fellowship can light have with darkness?^{(C) 15} What harmony is there between Christ and Belial^[a]?^(D) Or what does a believer^(E) have in common with an unbeliever?^{(F) 16} What agreement is there between the temple of God and idols?^(G) For we are the temple^(H) of the living God.^(I) As God has said:

¹⁷ Therefore,

¹⁸ And,