At a glance
Believed privately, perhaps, but never spoken of as something the believer has actually tested and found true.
Publicly affirmed by a life and testimony that say, in effect, “I have proved this, and it is so.”
Relevant Scripture
“Let the redeemed of the LORD say so, whom he hath redeemed from the hand of the enemy;”
Psalm 107:2 KJV
🎧 Listen to this chapter
Chapter 15 of the LibriVox recording of According to Promise, streamed directly from the Internet Archive (public domain, CC0).
UECF.NET summary
Spurgeon closes this section of the book by calling believers to “endorse” God's promises — to add their own signature, so to speak, confirming by testimony and conduct that the promise has proved true in their own experience. Psalm 107:2's charge, “let the redeemed of the LORD say so,” treats silence about God's faithfulness not as modesty but as a withheld debt of gratitude and witness.
The chapter connects private confidence in a promise with public testimony, arguing the two were never meant to be separated for long. A believer who has genuinely proved God's faithfulness in provision, comfort, or deliverance has something other struggling believers need to hear; withholding that testimony, however unintentionally, leaves fellow believers to face their own trials without the encouragement such testimony could provide.
Spurgeon also notes that consistent conduct is itself a form of endorsement, often louder than words. A life that visibly rests on God's promises, remaining steady under trial, silently confirms their reliability to onlookers in a way argument alone cannot. The chapter's final appeal is that readers, having proved a promise true, would not keep that proof to themselves but let both word and life say so.
Main theological themes
- Psalm 107:2's charge that the redeemed should openly say so, rather than keep God's faithfulness private
- The connection between a believer's private confidence in a promise and their public testimony to it
- Consistent conduct under trial as itself a quiet but powerful endorsement of God's promises
Key ideas
- Withholding testimony about a proved promise, however unintentionally, deprives others of needed encouragement.
- Private confidence in a promise was never meant to remain permanently silent.
- A steady life under trial endorses God's faithfulness as clearly as any spoken testimony.
- Endorsing a promise means adding personal confirmation, not merely repeating what Scripture already says.
Important concepts
- Endorsing a promise — Spurgeon's term for personally confirming, through testimony and conduct, that a promise of God has proved true in one's own experience.
- Let the redeemed say so — Psalm 107:2's charge against silence about God's deliverance, treating grateful testimony as a fitting response to grace received.
Related Bible references
Practical Christian application
- Identify one promise you have personally proved true, and tell someone about it this week rather than keeping it private.
- Let a trial you are currently facing be an opportunity to endorse God's faithfulness through steady conduct.
- Write down, briefly, one specific way God has kept a promise to you, to keep the testimony ready to share.
Questions for study
Reflection questions
- What promise of God have you personally proved true, and who might need to hear that testimony?
- Why do you think believers sometimes hesitate to speak openly about answered prayer or proved promises?
- How has someone else's testimony of God's faithfulness encouraged you in your own trials?
Small-group discussion
- Why does Scripture treat silence about God's faithfulness as a withheld debt rather than simply modesty?
- How can a church create space for members to “say so” without testimony becoming performance?
- In what ways does a congregation's collective conduct under trial endorse or undermine its testimony to outsiders?
These notes are an original UECF.NET study companion and are not a reproduction of Spurgeon's text. According to Promise (1900) is in the public domain — read the complete free text at the Internet Archive, or listen to the full LibriVox recording above and at archive.org. Scripture quotations above are the King James Version.
