"37 Jesus said unto him, Thou shalt love the Lord thy God with all thy heart, and with all thy soul, and with all thy mind. 38. This is the first and great commandment.39. And the second is like unto it, Thou shalt love thy neighbour as thyself.
-Matthew 22:37-39 KJV
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Everything under the sun can be justified in our own eyes, most of it even by scripture. Only one thing under the Son can be justified, love God which is practically accomplished by loving people like we do our self.