Paul tells Christians to attend to one another by directing them to Christ. The movement he describes is astonishing: the one who is in God’s form takes a slave’s form and becomes obedient to death. Everything depends on recognizing who this servant is.
The Word
μορφή (morphē) means form. Philippians 2:6–7 uses it twice, first of God and then of a slave. The same subject stands on both sides of that movement: Christ Jesus.
The word can describe the form in which someone appears, but the passage does not present Jesus’ humanity as a costume. Nor does it present his relation to God as a resemblance that falls short of deity. Paul’s surrounding claims govern how we understand both uses.
Range of Meaning
A dictionary gloss cannot settle every question about Christ’s two natures. Form is not automatically interchangeable with the later technical term nature in every Greek sentence. Yet neither should form be reduced to a deceptive surface.
In Mark’s longer ending, Jesus appears in another form to two travelers (16:12). That textual setting should be identified rather than used as the foundation of the doctrine of Christ. Philippians supplies the sustained argument here: equality with God, real humanity, obedience, death, and the Father’s exaltation of the same Lord.
Where You’ll Meet It
Philippians 2:6 describes Christ as existing in God’s form. Verse 7 explains his self-emptying:
“but emptied himself by taking on the form of a slave, by looking like other men, and by sharing in human nature.” (Philippians 2:7, NET)
Notice the movement expressed by taking. Paul does not say that Christ emptied himself by ceasing to be God. The Son takes the servant’s condition and truly shares our humanity. Verse 8 carries that obedience to the cross.
The companion word Kenoō names the emptying. Morphē helps us follow the identity of the one who empties himself and the condition he willingly assumes.
What Confessional Lutherans Hear
The Formula of Concord confesses one Christ in two distinct natures, divine and human, united in one person. Neither nature changes into the other, and the union is not dissolved afterward (Solid Declaration VIII.6–8).
This guards the comfort of the passage. A merely human substitute would not be the eternal Son giving himself for us. A divine appearance that never truly became human would not share our flesh or undergo our death. The one who serves is truly God and truly man.
His humanity is not a temporary instrument discarded when the difficult work is over. The risen and exalted Christ remains human. Tapeinoō follows his willing humiliation; Hypsoō follows the language of lifting up and exaltation.
Where People Get It Wrong
Self-emptying is sometimes explained as surrendering divine attributes. That turns the incarnation into a loss of deity. Paul instead identifies the divine Son in the servant’s obedience. His lowliness is real without making his deity unreal.
So What
Christ does not serve from a safe distance. The Lord takes our humanity and goes to the cross for sinners. His humility gives shape to our care for one another, but first it gives us something to receive: the service of the Son who gave himself for us.