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.
A man or woman who took the vow of the Nazarite, did so of their own free will. It was a person from the depths of their heart wanting to separate from the world and unto God. Do you love God enough to separate yourself unto Him?
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
