Was Adam and Eve’s sin really about eating a piece of forbidden fruit?

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Afrikaans عربى Bosanski Български 简体中文繁體中文 Deutsch Español پارسی Français Ελληνικά हिन्दी Hrvatski Indonesia Italiano 日本語 Kiswahili 한국어 Magyar Polski Português Română Русский Slovenčina Srpski Tagalog தமிழ் ภาษาไทย українська اُردُو Việt