The teaching set forth in Matthew chapters 24 and 25 is commonly identified as the Olivet Discourse and contains a detailed explanation of the end-times.
Ecclesiastes declares the absolute vanity of all things under the sun. Biblical vanity does not refer to an excessive care on good looks. Biblical vanity is emptiness or worthlessness.
Are you undergoing judgment right now? Are you heading for certain judgment because of stubborn disobedience to God? Then repent of your sins and seek God
