assurance bible Bible Study calling church comfort condemnation correction discipline division end times endurance eternity faith faithfulness fatherhood foolishness forgiveness freedom gifts giving gospel government grace grief heart heaven holiness holy spirit hope humility idolatry israel Jeremiah jesus judgment justification kingdom labor law leadership legalism life love marriage maturity mercy messiah ministry missions obedience parenthood patience peace plans power prayer pride promise prophecy prosperity purity purpose reconciliation relationships repentance rest resurrection righteousness sacrifice salvation sanctification service sex sexual immorality sexuality sheol shepherd sin sovereignty spiritual gifts spiritual warfare strength submission suffering temple tolerance trials tribulation trouble trust unbelief unity voice of god war watchfulness weakness wisdom work worship