diff --git a/1co/11/25.md b/1co/11/25.md
index 6db7a54b0c..728fc7cfbb 100644
--- a/1co/11/25.md
+++ b/1co/11/25.md
@@ -1,6 +1,6 @@
 # the cup
 
-Possible meanings are that it was 1) the cup of wine that one would expect him to use or 2) the third or fourth of the four cups of wine that the Jews drank at the Passover meal.
+Possible meanings are that it was 1) the cup of wine that one would expect him to use or 2) the third or fourth of the four cups of wine that the Jews drank at the Passover meal. See Exodus 24:6 and 8.
 
 # Do this as often as you drink it, to remember me