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Isaiah 55:6-9

Our Solemn, Inescapeable Gospel Duties

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Pastor Albert N. Martin expounds Isaiah 55:6-9, building on previous sermons on Isaiah 53:6 and 55:1-3. He argues that God, having revealed humanity's desperate sin and His gracious provision in Christ, now issues solemn and inescapable gospel duties: to seek the Lord and call upon Him with urgency, involving a radical repentance from one's own ways and thoughts, and a radical return to God, embracing His promise of abundant pardon through faith in Christ. Martin emphasizes that God's thoughts and ways of mercy are infinitely higher than human understanding, encouraging sinners to trust in His boundless grace.

Primary Texts

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Isaiah 55:6-9 This passage forms the core of the sermon, outlining the commands to seek the Lord, forsake sin, and return to God, along with the promise of mercy and abundant pardon.

Outline 10 sections · 68 min

  1. Recap: The Bible's Purpose and God's Provision 0:05
  2. Recap: Humanity's Sin and God's Yearning Invitation 3:09
  3. The Exalted Sovereign's Command: Repent and Believe 9:31
  4. The Foundational Gospel Duty: Seek and Call 13:20
  5. The Urgency of Gospel Duty: While He May Be Found 20:31
  6. Essential Elements: Gospel-Produced Repentance 30:37
  7. Essential Elements: Radical Return to God 38:52
  8. Essential Elements: Gospel-Produced Faith in Abundant Pardon 48:36
  9. Encouragement to Obey: God's Higher Thoughts and Ways 53:42
  10. Final Exhortation and Prayer 60:36

Key Quotes

“This God now speaks as the exalted unrivaled sovereign with absolute authority and in that capacity and posture He commands you and me to repent and to believe the gospel.”
“The sinner and the Savior come together in the gospel No water No wafer No priest No minister No ritual in between The sinner in his need And the Savior in the presence of God The Savior in the plenitude of His grace They come together in the gospel”
“This is a terrifying truth dear people It is a wonderful truth That there is a time When He can be found There is a time of His nearness But there is a time When He may not be found”
“Right now You cannot Because you will not The time may come When you Will not And it's one and the same God Who comes as a street hawker Begging Pleading Entreating Who judicially blind Pardons The lovers of darkness”
“But when I know this God, in the light of His mercy revealed in the person of Christ, I say, how can it be? The God who could crush me in His wrath and consume me in His justice. This God is pursuing me with grace and mercy.”
“No matter how many sins you've multiplied, God says, I've got a bigger multiplication. process going on here. I'll multiply pardon.”
“Don't squeeze my grace into your teeny shriveled little brain and into your narrow heart. It wouldn't be large enough for you. So, God says, I want to encourage you. encourage you. My thoughts are not your thoughts.”
“Take your heels and tremble on every opposing thought of your proud heart that says, I've got to do something more than what God says I must do. Dare, dare to lay hold of God's promise of free grace and pardon in the person and in the work of the Lord Jesus Christ.”

Applications

Parents & families

  • Do not tempt God by continually refusing the light of the gospel, lest you reach a point where you cannot believe because you would not.

All listeners

  • Engage yourself person to person with the Lord, seeking Him and calling upon Him, rather than merely 'getting religion' or performing rituals.
  • Break through all secondary issues and do not rest until you personally know that you have had dealings with Jesus Christ as the Savior of sinners.
  • Forsake your entire 'way' of living to please yourself, abandoning it as dishonoring to God and leading to wrath.
  • Forsake your unrighteous thoughts (envy, pride, lust, greed, anger, resentment, retaliation) at the deepest level, recognizing you have no right to indulge them.
  • Examine your heart to see if you have experienced a radical break with sin, turning from your own way and thoughts to God.
  • Believe this gospel and lay hold of the promise that coming to God through Christ in repentance and faith will result in mercy and abundant pardon.
  • For those who do not know the joy of sin being leveled, go to God through Christ, seeking Him while He may be found.
  • Tremble on every opposing thought of your proud heart that says you must do something more than what God requires, and dare to lay hold of God's promise of free grace.
  • Live and die in the confidence that your relationship to God is sealed by His love and the work of Christ, continually returning to the posture of 'just as I am without one plea.'
  • Do not get beyond singing 'Just as I am' as your daily testimony, recognizing your ongoing need as a sinner.

A full transcript is available on the tab. 89 paragraphs, roughly 68 minutes.

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