diff --git a/23-ISA/51.usfm b/23-ISA/51.usfm
index e10525bb..b8e17820 100644
--- a/23-ISA/51.usfm
+++ b/23-ISA/51.usfm
@@ -44,7 +44,7 @@ earth will wear out like a garment, and its inhabitants will die like flies.
 \q1
 \v 9 Awake, awake, clothe yourself with strength, arm of Yahweh.
 \q1 Awake as in the days of old, the generations of ancient times.
-\q1 Is it not you who crushed the sea monster, you who pierced the dragon?
+\q1 Is it not you who crushed Rahab, you who pierced the monster?
 \q1
 \v 10 Did you not dry up the sea, the waters of the great deep,
 \q1 and make the depths of the sea into a way for the redeemed to pass through?