1;  He warns them not to believe all who boast of the Spirit;
  7;  and exhorts to brotherly love.

 * believe not.
  De 13:1-5  Pr 14:15  Jer 5:31  29:8,9  Mt 7:15,16  24:4,5  Ro 16:18 
  2Pe 2:1 
 * try.
  Lu 12:57  Ac 17:11  Ro 16:19  1Co 14:29  1Th 5:21  Re 2:2 
 * many.
  2:18  Mt 24:5,23-26  Mr 13:21  Lu 21:8  Ac 20:29  1Ti 4:1  2Ti 3:13 
  2Pe 2:1  2Jo 1:7