Matthew 5:44: "But I say to you, love your enemies and pray for those who persecute you"
Proverbs 6:16-19: "There are six things that the Lord hates, seven that are an abomination to him: haughty eyes, a lying tongue, and hands that shed innocent blood, a heart that devises wicked plans, feet that make haste to run to evil, a false witness who breathes out lies, and one who sows discord among brothers."
You're right in the way this exact sentence isn't written in the Bible, but if you bring pieces together, this is essentially a true statement.
“Love the sinner, hate the sin” is a concept expressed precisely nowhere in the bible.
Matthew 5:44: "But I say to you, love your enemies and pray for those who persecute you"
Proverbs 6:16-19: "There are six things that the Lord hates, seven that are an abomination to him: haughty eyes, a lying tongue, and hands that shed innocent blood, a heart that devises wicked plans, feet that make haste to run to evil, a false witness who breathes out lies, and one who sows discord among brothers."
You're right in the way this exact sentence isn't written in the Bible, but if you bring pieces together, this is essentially a true statement.
Matthew 5:44 is about separating enemies of God from your own personal enemies. Proverbs 6:16-19 is a list of reasons why jews are the enemies of God.
It's part of many Christian religious philosophies though.