diff --git a/mat/15/07.md b/mat/15/07.md
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@@ -1,3 +1,3 @@
-# What did Isaiah prophecy about the Pharisees' lips and hearts?
+# What did Isaiah prophecy about the Pharisees' lips and heart?
 
 Isaiah prophesied that the Pharisees would honor God with their lips, but their heart would be far from God. 
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