Man is not promised an endless supply of strength for him to store up. Rather, God promises to provide the necessary grace and strength for the present trials.
Change often results in fear. As such, it must be met with strength. Failure to do so can breed panic that only God's strength can overcome.
Many people use time set aside for rest to do things that deprive of rest. This compounds the need for rest and the problems associated with not getting any.
Many who understand the wickedness involved in murder fail to realize that the scripture also warns “Whosoever hateth his brother is a murderer.”
