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Philip Melanchthon, Martin Luther’s advisor in the Reformation, is the one who first said, “In essentials, unity; in non-essentials, liberty; in all things charity”. What are the essentials and non-essentials he was talking about? https://georgesjournal.net/2010/09/03/philip-melancthon-martin-luther%e2%80%99s-advisor-is-the-one-who-first-said-%e2%80%9cin-essentials-unity-in-non-essentials-liberty-in-all-things-charity%e2%80%9d-what-are-the-essentials-and-non/
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