'Teaching' in the Bible

And this is love: that we walk in accordance with His commandments and are guided continually by His precepts. This is the commandment, just as you have heard from the beginning, that you should [always] walk in love.

Anyone who does not remain in Christ’s teaching but goes beyond it, does not have God. The one who remains in that teaching, this one has both the Father and the Son.

If anyone comes to you and does not bring this teaching, do not receive him into your home, and don’t say, “Welcome,” to him;