If Thy Beloved Son O God

If Thy beloved Son, O God

If Thy Beloved Son O God is a hymn text by Martin Behm (1610) in L.M. (8.8.8.8) meter. Translated by Catherine Winkworth. Found in CW21 559, CW93 393, ELH 374, lsb 568. Sung to O GOTT, DU FROMMER GOTT.

The hymn articulates the Lutheran doctrine of justification by faith alone, emphasizing that salvation comes through Christ's merit rather than human works. It reflects the evangelical core of Reformation theology with its focus on God's grace as the sole means of redemption.

History & Background

Martin Behm composed this hymn as part of his devotional poetry in early 17th-century Germany. The text was translated into English by Catherine Winkworth in her influential collection of German hymn translations published in 1863.

Hymnal Appearances

  • Christian Worship: Hymnal β€” 559
  • Christian Worship β€” 393
  • Evangelical Lutheran Hymnary β€” 374
  • Lutheran Service Book β€” 568
  • Lutheran Worship β€” 298
  • The Lutheran Hymnal β€” 375

Translation

Catherine Winkworth

Bulletin Note

Written by Martin Behm in 1610, this hymn anchors the Lutheran evangelical core—salvation through Christ's merit received by faith—in memorable verse, shaped by the O Gott tune to lodge deeply in memory and heart.

Preaching Connection

This hymn crystallizes Luther's doctrine of justification by faith alone, making it a powerful sung response to any proclamation that distinguishes human inability from God's sufficiency in Christ.

Catechism & Confessional Connections

Background Research

AI-assisted draft This background note was researched with AI from published hymnal sources and has not yet been checked line by line. Please verify details such as dates before relying on them.

Sts. 1-4 are by Johann Heermann (1585-1647), German original 'Wenn dein herzliebster Sohn, o Gott'; TLH's credit line omits him. Heermann, Silesian pastor at Köben, lived through the Thirty Years' War and chronic illness. St. 5 comes from the Braunschweig Neu-vermehrtes vollständiges Gesangbuch (1661), author unknown. English is a composite made for TLH (1941). Source: hymnary.org.

In the Church Year

Suggested in the one-year series

  • Trinity 18 (3Γ—)
  • Trinity 14 (2Γ—)
  • Trinity 11 (1Γ—)
  • Trinity 20 (1Γ—)

Suggested in the three-year series

  • Ash Wednesday (1Γ—)
  • Proper 22 (1Γ—)

From LCMS Worship's published hymn suggestions, 2014–2026. The count is how many of those yearly lists suggested this hymn for that day.

AI-assisted draft These study notes were drafted with AI from the hymn text and have not yet been reviewed line by line. Treat them as a starting point and check them against the sources.

Overview

A German hymn of justification by faith, sung in TLH to the tune of Luther's 'Dear Christians, One and All, Rejoice' (NUN FREUT EUCH), whose story it summarizes. If the Son had not come in our flesh and ended sin's power, the soul would perish forever (st. 1); but now there is peace, because Christ bore sin and died to reconcile us (st. 2); trusting in him, the soul is washed and stands pure (st. 3). St. 4 states the doctrine plainly: 'All righteousness by works is vain, the Law brings condemnation; true righteousness by faith I gain.' St. 5 traces it all to the Trinity: the Father laid our guilt on Christ, the Son paid the debt, the Spirit is the source of all good in us.

Central theme: Justification by faith alone: without Christ we are lost; through his work, received by faith, we are righteous before God

Structure

Five seven-line stanzas (8.7.8.7.8.8.7). Without Christ (1) — peace (2) — washed (3) — works vs. faith (4) — the Trinity's work (5).

Law & Gospel Shape

Textbook Law and Gospel. Law: 'in hell eternally would pine'; 'the Law brings condemnation' (1, 4). Gospel: 'Christ has borne sin for me'; 'His blood from guilt releases'; 'Christ's work is my salvation' (2-5).

Confessional Connections

Gal 2:16 (TLH's text). AC IV: 'men cannot be justified before God by their own strength, merits, or works, but are freely justified for Christ's sake, through faith.' St. 4 restates Ap IV: the Law always accuses; works cannot justify. St. 5 is Trinitarian monergism: the Father imputes our guilt to Christ (2 Cor 5:21), Christ pays, and 'the good in me to Thee I trace' — the Spirit works faith and keeps us in it (SC Third Article; FC II). 'In faith do Thou preserve me' — perseverance by God's power (1 Pet 1:5; FC XI).

Liturgical Use (Study Notes)

Reformation; Lent; Trinity season; Confession; catechesis on justification.

Historical Notes

TLH credits st. 5 to an unknown author (1661); the source page gives no author for st. 1-4. The tune is from the first Lutheran hymnal, the 'Achtliederbuch' (Etlich christliche Lieder, Wittenberg, 1524).

About the Tune

NUN FREUT EUCH (Etlich' christliche Lieder, Wittenberg, 1524).

Scripture References

Gal 2:16 John 3:16-18 Gal 4:4-5 Heb 2:14-15 Rom 5:1 1 Pet 2:24 2 Cor 5:18-21 Prov 3:5 John 14:27 1 John 1:7 Eph 5:27 Rom 3:20, 28 Gal 3:10-11 Rom 4:5 Heb 10:14 Heb 6:19 Isa 53:6 Col 2:14 Phil 2:13 1 Pet 1:5

Stanza by Stanza

1 If Thy beloved Son, O God,…

God, if your beloved Son had not come down to earth and ended sin's power in our mortal flesh and blood, then this poor wretched soul of mine would suffer in hell forever because of its sin.

A counterfactual that makes the Gospel vivid: without the incarnation, eternal death (John 3:16-18; Rom 6:23). 'In our mortal flesh and blood' — Christ took our nature to destroy sin and death in it (Heb 2:14-15; Rom 8:3).

Scripture
John 3:16-18, Rom 6:23, Heb 2:14-15, Rom 8:3, Gal 4:4-5
Imagery & language
Descent; hell.
Law / Gospel
Law — eternal death without Christ.
Connection to previous
Without Christ.
incarnation Law condemnation
2 But now I find sweet peace and rest,…

But now I find sweet peace and rest; despair no longer rules me; sin no longer weighs me down, for Christ has carried sin for me. He died on the cross for me so that, reconciled, I may live with you, my God, forever.

'But now' — the Gospel's turn (Rom 3:21). 'Peace with God' (Rom 5:1). Christ 'bore our sins in his body on the tree' (1 Pet 2:24). Reconciliation (2 Cor 5:18-21).

Scripture
Rom 3:21, Rom 5:1, 1 Pet 2:24, 2 Cor 5:18-21
Imagery & language
Peace; despair ended; reconciled.
Law / Gospel
Gospel — peace through the cross.
Connection to previous
But now.
reconciliation peace with God atonement
3 I trust in Him with all my heart;…

I trust him with all my heart; now all my sorrow ends. His words give lasting peace; his blood releases me from guilt. Through him I now receive free grace; he washes every stain from me, and I stand pure before him.

Faith trusts (Prov 3:5). Word and blood together — the Gospel proclaims what the blood accomplished (John 14:27; 1 John 1:7). 'Free grace' (Rom 3:24). 'Pure I stand before Him' — clothed in Christ's righteousness (Eph 5:27; Jude 24).

Scripture
Prov 3:5, John 14:27, 1 John 1:7, Rom 3:24, Eph 5:27, Jude 24
Imagery & language
Trust; words; blood; washing.
Law / Gospel
Gospel — cleansed by grace.
Connection to previous
Washed.
faith forgiveness grace
4 All righteousness by works is vain,…

All righteousness by works is useless; the Law brings condemnation. I gain true righteousness by faith; Christ's work is my salvation. His death, that perfect sacrifice, has paid the all-sufficient price; my hope is anchored in him.

The doctrinal core. Gal 2:16: 'a person is not justified by works of the law but through faith in Jesus Christ.' Rom 3:20, 28; Gal 3:10-11. 'The Law brings condemnation' — the Law always accuses (Ap IV.38). 'Christ's work' vs. 'works' — the contrast of AC IV. Hope as an anchor (Heb 6:19).

Scripture
Gal 2:16, Rom 3:20, 28, Gal 3:10-11, Rom 4:5, Heb 10:14, Heb 6:19
Imagery & language
Vain works; condemnation; anchor.
Law / Gospel
Law — works condemn; Gospel — righteousness by faith.
Connection to previous
Faith, not works.
justification by faith Law and Gospel sola fide
5 My guilt, O Father, Thou hast laid…

Father, you laid my guilt on Christ, your Son, my Savior. Lord Jesus, you paid my debt and won God's favor for me. Holy Spirit, fountain of grace, I trace every good thing in me to you; keep me in faith.

Trinitarian summary. Father: 'the LORD has laid on him the iniquity of us all' (Isa 53:6). Son: the debt paid (Col 2:14). Spirit: 'the good in me to Thee I trace' — FC II: the Spirit alone works conversion and good works (Phil 2:13). 'In faith do Thou preserve me' — SC Third Article, 'kept me in the true faith'; 1 Pet 1:5.

Scripture
Isa 53:6, 2 Cor 5:21, Col 2:14, Phil 2:13, 1 Pet 1:5
Imagery & language
Guilt laid; debt paid; fount of grace.
Law / Gospel
Gospel — the Triune God saves and keeps.
Connection to previous
Father, Son, Spirit.
Trinity imputation perseverance monergism

Themes

Justification by faith Grace of God Trust in Christ Redemption through Christ

Look Further