⁸ So be sure not to lose what we^[a] have worked for. If you do, you won't be given your full reward. ⁹ Don't keep changing what you were taught about Christ, or else God will no longer be with you. But if you hold firmly to what you were taught, both the Father and the Son will be with you. ^10 (A) If people won't agree to this teaching, don't welcome them into your home or even greet them.