2 John 1:9-11

ASV_Strongs(i)
  9 G3956 Whosoever G3845 goeth G2532 onward and G3306 abideth G3361 not G1722 in G1322 the teaching G5547 of Christ, G2192 hath G3756 not G2316 God: G3306 he that abideth G1722 in G1322 the teaching, G5547   G2192 the same hath G2532 both G3962 the Father G2532 and G5207 the Son.
  10 G1487 If G5100 any G2064 one cometh G4314 unto G5209 you, G2532 and G5342 bringeth G3756 not G3778 this G1322 teaching, G2983 receive G846 him G3361 not G1519 into G2532 your house, G3004 and give G846 him G3361 no G5463 greeting:
  11 G1063 for G3004 he that giveth G846 him G5463 greeting G2841 partaketh G2041 in G846 his G4190 evil G2041 works.