Obedience does not consist in paying God back and thus turning grace into a trade. Obedience comes from trusting in God for more grace - future grace - and thus magnifying the infinite resources of God's love and power.
John PiperGrace is the pleasure of God to magnify the worth of God by giving sinners the right and power to delight in God without obscuring the glory of God.
John PiperWhere the Bible is esteemed as the inspired and inerrant Word of God, preaching can flourish. But where the Bible is treated merely as a record of valuable religious insight, preaching dies.
John Piperhumility is beyond our reach. if it were a product of reaching, we would instinctively be proud of reaching it. it is a gift.
John PiperThe point is not that the resurrection is the price paid for our sins. The point point is that the resurrection proves the death of Jesus is an all-sufficient price. If Jesus did not rise from the dead, then his death was a failure, God did not vindicate his sin-bearing achievement, and we are still in our sins.
John Piper