2 John 1:9-11 NIV

9 Anyone who runs ahead and does not continue in the teaching of Christ1 does not have God; whoever continues in the teaching has both the Father and the Son.2

References for 2 John 1:9

10 If anyone comes to you and does not bring this teaching, do not take him into your house or welcome him.3

References for 2 John 1:10

11 Anyone who welcomes him shares4 in his wicked work.

References for 2 John 1:11