RKJNT(i)
8 Look to yourselves, that you do not lose those things which we have worked for, but that you may receive a full reward.
9 Whoever runs too far ahead, and does not abide in the teaching of Christ, does not have God. He who abides in the teaching of Christ has both the Father and the Son.
10 If anyone comes to you, and does not bring this teaching, do not receive him into your house, or give him any encouragement: