Tuesday, July 31, 2012

Isaiah 41:1-14 God's Brave Servant

Isaiah 41:1-14 teaches through a contrast between the coastlands and God's servant, Israel (cf. Isaiah 41:1, 8).  The coastlands are afraid (Isaiah 41:5).  God's people trust that He has not cast them off, despite their rebellion.  Despite living in a scary world where the godless are in power, God commands them, "fear not."  It's an extremely difficult command to obey in life-threatening circumstances.  We're afraid in times when our weakness is exposed.  Isaiah 41:14 reminds us how weak we are!  It takes faith for God's people to be brave. It takes faith to receive God's shared strength.  Our faith is bolstered when we read of our Savior in Psalm 22:6.  In utmost weakness, Christ dies to give us an opportunity to share God's strength.  We're not afraid from a position of strength.  In light of the promise, then, in Isaiah 41:10, true or false: "I can't take it any more!"?

Friday, July 27, 2012

Keeping the Isaiah Series from Bogging Down

In Oswalt's commentary on Isaiah 41 he writes: "This argument will be repeated and intensified several times in the next few chapters as this court case continues" (p. 459).  You have at least two options: (1) preach the repeated themes as you encounter them along the way or (2) preach the theme in one location, adding any material from the "intensified" places.  I choose the latter option as a way of keeping a series moving along in a long book such as Isaiah.  I've found it helpful to read through the section and look for the repetition/restatement.  That allows you to scan for material you want to bring into the one sermon on the presented theme.  More than likely, the same theological message (how the section functions for the church) will be presented throughout the repetition.

Wednesday, July 25, 2012

Isaiah 40:25-31: Remembering Why God Can Deliver Us

The bulk of Isaiah 40 is devoted to showing our incomparable God (Isaiah 40:12-26).  The description of our God makes our question in Isaiah 40:27 inconceivable.  Of course God knows how difficult our way is in a world where the godless are in power!  Then, after restating God's resources of strength and knowledge (Isaiah 40:28), we learn that all His power is transferable to those who "wait" for Him (cf. Isaiah 40:29-31).  Our Lord continues to save His people because His strength is added to our weakness so we keep putting on fresh strength each day.  Instead of being overcome with circumstances, God stabilizes our emotions and spirits.  So, is it true or false when a Christian says in frustration: "I can't take it anymore!"?  And, of course, we know that all this available strength came as a result of Jesus' experience of weakness on the cross.  He experienced ultimate weakness so we could experience ultimate strength as we trust Him.

Comfort for the Church: Back in Isaiah 40

After a few months tackling the latter part of Romans, I'm back to the task of preaching through the book of Isaiah.  Some of Scripture's best encouragement comes from Isaiah 40ff.  Like the early readers of Isaiah's gospel, we need to know that our Lord hasn't left us alone in a world that's spinning out of control.  How on earth can God in heaven keep His promises to us when the godless seem so powerful?!  The answer lies in part with God's eternal word (Isaiah 40:8).  That word is fleshed out in Isaiah 40:9-11 where we find God using powerful arms to defeat evil (Isaiah 40:10) and to care for us in our weakened condition (Isaiah 40:11).  Our Lord Jesus Christ arrives on the earthly scene to become our Shepherd.  While we wait for God's complete care in the future, by faith we experience His shepherding of our souls in part as His Spirit transforms us into His servants.

Tuesday, July 17, 2012

Becoming a Moody Preacher

A moody person is someone who is given to changes of mood.  Because the mood of the sermon needs to match the mood of the Scripture, preachers end up being moody.  I confess a bit of resistance to this thought.  I am a fairly even-keeled-kind-of-guy, not given to mood swings.  However, listen to how drastically the mood changes from Romans 16:16 to Romans 16:17.  Greeting one another with a holy kiss sounds very welcoming.  Watching out for those who cause division sounds very threatening.  The mood of the preacher should probably match the mood of the passage.  Your personality may cause you to lean more naturally in one direction, but be open to being a moody preacher.