The parallel between 2 Corinthians 3:6-11 and Hebrews 12:18-28 is impressive! These 2 texts further demonstrate the presence of a first century covenantal transition. According to Hebrews 12, it wasn’t just the Old Covenant that was being shaken and was fading away. It was the entire “Old Covenant world”, which was being replaced by the “New Covenant world” – the Kingdom – that can never be shaken.