diff --git a/content/isa/30.md b/content/isa/30.md
index 89f64cd8d..fa8cdae22 100644
--- a/content/isa/30.md
+++ b/content/isa/30.md
@@ -34,7 +34,7 @@ A. Yahweh says they can be saved by returning and resting, and in quietness and
 
 Q? What was the reply of the rebellious children to Yahweh?
 
-A. They said, "No, we will flee on horses." and, "We will ride on swift horses."
+A. They said, "No, we will flee on horses." and, "We will ride on swift horses." [30:16]
 
 Q? What is Yahweh's response to the rebellious children's statement about fleeing on horses and riding on swift horses?