diff --git a/eph/04/15.md b/eph/04/15.md
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--- a/eph/04/15.md
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@@ -1,3 +1,7 @@
+# into him who is the head
+
+Paul uses the human body to describe how Christ causes believers to work together in harmony as the head of a body causes the body parts to work together to grow healthy. (See: [[rc://en/ta/man/translate/figs-metaphor]])
+
 # in love
 
 "as the members love one another"