John 1:12: But as many as received him, to them gave he power to become the sons of God, even to them that believe on his name:
As many as received him is an absolute number. The following passages give absolute statements. It is absolutely amazing that multitudes of individuals believe they are Christians who have not done or experienced any of these things.
Romans 10:13: For whosoever shall call upon the name of the Lord shall be saved.
John 6:37: All that the Father giveth me shall come to me; and him that cometh to me I will in no wise cast out.
Luke 13:3: I tell you, Nay: but, except ye repent, ye shall all likewise perish.
John 10:27: My sheep hear my voice, and I know them, and they follow me:
Romans 8:16: The Spirit itself beareth witness with our spirit, that we are the children of God: