Boyd’s Bible Dictionary:
(fear). A spring near Jezreel (Judg. 7:1).
Concise Bible Dictionary:
A well, or more correctly a spring, near which Gideon encamped, and at which apparently he tested his army by their manner of drinking the water (Judg. 7:1). Identified with Ain Jalud, 32° 33' N, 35° 21' E; connected with which is a large pool, at which many might drink at the same time.
Jackson’s Dictionary of Scripture Proper Names:
trembling