diff --git a/heb/01/02.md b/heb/01/02.md
index b4ce9b653f..4e67585d3d 100644
--- a/heb/01/02.md
+++ b/heb/01/02.md
@@ -1,6 +1,6 @@
 # in these last days
 
-"in these final days." This phrase refers to the time when Jesus began his ministry, extending until God establishes his complete rule in his creation.
+"in these final days." (Deuteronomy 4:30). This phrase refers to the time when Jesus began his ministry, extending until God establishes his complete rule in his creation.
 
 # through a Son