diff --git a/exo/16/23.md b/exo/16/23.md
index 84504f7376..9402cbdfb7 100644
--- a/exo/16/23.md
+++ b/exo/16/23.md
@@ -1,4 +1,4 @@
 # a solemn rest
 
-"a day to rest quietly and think seriously"
+"a day to rest quietly and think seriously". This is the first recorded celebration of the Sabbath rest.