Introduction to 'Blessed Assurance'
Blessed Assurance is the first book in The Shape of Faith series, a work in progress being published here chapter by chapter. It is written for Christians who want to know that they belong to Christ and are willing to let Scripture define the assurance it promises. These pages seek a comfort sturdy enough for the trembling believer and honest enough not to shelter presumption. What you have found is a working draft, still being written and refined.
Introduction
The Same Words, Two Different Hearts
Two people can say the same sentence and mean two entirely different things:
"I know that I'm saved."
One says it because, even in weakness, Christ is still the One to Whom he turns.
The other says it as reassurance even though he no longer turns when Christ speaks.
The words are the same.
The hearts are not.
For one, assurance is shelter in a storm.
For the other, it has become anesthesia.
This book is about learning the difference.
Christian assurance is meant to be blessed. It is meant to steady frightened hearts, strengthen weary saints, and give ordinary believers confidence that the Savior in whom they trust is sufficient. It was never intended to leave God's children endlessly examining themselves, wondering whether one failure has finally exhausted Christ's mercy.
But assurance was also never meant to become a blindfold, either.
It was not given so that we could stop listening when Christ speaks, stop turning when He corrects, or stop examining whether the faith we profess is still walking in His footsteps.
God did not wait for the right condition in us before He gave His Son. "God so loved the world, that he gave his only begotten Son" (John 3:16). The giving arose from the loving heart of God, not from the worthiness of the people to whom He was given.
But the promise attached to that gift is not indiscriminate: "whosoever believeth in him should not perish, but have everlasting life." The same passage says right after, "He that believeth not is condemned already" (John 3:18).
The love moved God to give the Son.
The promise of life belongs to those who believe in Him.
That condition does not turn faith into a payment or obedience into a wage. Eternal life remains entirely the gift of grace, offered before anyone was asked to believe anything. But grace does not erase the words "whosoever believeth." Nor does assurance belong to those who refuse the One in whom they claim to believe.
Listen to the promise as Jesus spoke it:
"My sheep hear my voice,
and I know them,
and they follow me:
and I give unto them eternal life;
and they shall never perish."
— John 10:27–28
We are often drawn immediately to the final words: "They shall never perish." They are glorious words, and this book will not weaken them.
But neither will it release them from the words that came before.
The sheep hear.
The Shepherd knows them.
They follow Him.
Obedience is not a second price added to faith. It is the shape of living faith as it hears and follows the One it believes. Assurance without hearing, without following, and without abiding—assurance without obedience—is not security.
It is self-deception.
That sentence will frighten one kind of reader and irritate another. The frightened reader will remember every failure and wonder whether weak faith is no faith at all. The irritated reader will reach for a doctrine, a prayer, or a moment from the past and insist that nothing Christ asks in the present may be permitted to trouble his confidence.
Neither response is the purpose of these pages.
This book will not ask whether your faith is flawless. It will ask you to listen carefully to what Scripture actually says about assurance, salvation, faith, grace, obedience, and the life found in Christ. It will not flatten every warning into condemnation, and it will not soften every warning into irrelevance.
So keep your Bible open as you read.
When Scripture comforts you, receive its comfort.
When it exposes you, do not hide behind a past memory.
When Christ calls, listen.
Where He leads, follow.
And when you discover that He is still interrupting your drift—still correcting, still drawing, still refusing to let you become comfortable without Him—do not despise the tension.
It may be mercy.
Blessed assurance is not confidence that we once did something sincerely with Jesus.
It is confidence in Jesus Himself, and in His words.
The question before us is not merely whether we remember meeting Him once.
It is whether, when He speaks now, something in us still turns toward His voice and follows Him.
Up Next:
These Things Have I Written (Chapter 1)