then understood they how that he bade them not beware of the leaves of bread, but of the doctrine of the Pharisees and of the Sad-ducees. ……John 19:36 > bear witness unto the truth. everyone that is of the truth hears my voice.
John 8:47 > “He who is of God hears the words of God; for this reason you do not hear them, because you are not of God.;
1Pet.1:23 > for you have been born again not of seed which is perishable, that is, through the living and abiding word of God
1John 3:19> We know that we are of God, and the whole world lies in the power of the evil one.