Your birthright is your salvation. You must never trade it for anything, as it determines the extent to which you would go with God and life. Don't put your trust and confidence in man for your future but aspire to be part of God's family on earth. If you do the right thing, your children will follow your path. Lust is a killer. You must free from it's appearances. Your birthright secure your access to the divine nature and provisions of God's Kingdom.