Exactly - all Christians are bastards.
The bible clearly commands Christians to disown their earthly natural and adopted fathers.
You are not reading the teachings of the Bible. This is a violation of the fifth commandment, "Honour thy father and thy mother: that thy days may be long upon the land which the LORD thy God giveth thee.Exo 20:12 The Bible does not command us to 'disown' our parents. It commands us not to love the world,I John 2:15 but to love God.Deut 6:5 Also we are told that, "Have ye not read...For this cause shall a man leave father and mother, and shall cleave to his wife: and they twain shall be one flesh?Matt 19:5
Exodus 20:12 - Honour thy father and thy mother: that thy days may be long upon the land which the LORD thy God giveth thee.
1 John 2:15 - Love not the world, neither the things that are in the world. If any man love the world, the love of the Father is not in him.
Deuteronomy 6:5 - And thou shalf love the LORD thy God with all thine heart, and with all thy soul, and with all thy might.
Matthew 19:4-6 - 4 And he answered and said unto them, Have ye not read, that he which made them at the beginning made them male and female, 5 And said, For this cause shall a man leave father and mother, and shall cleave to his wife: and they twain shall be one flesh? 6 Wherefore they are no more twain, but one flesh. What therefore God hath joined together, let not man put asunder.