Boyd’s Bible Dictionary:
Time three peaks of Hermon
(Psa. 42:6).
Concise Bible Dictionary:
This occurs only in Psalm 42:6, which is translated by some, “I remember thee from the land of Jordan, and of the Hermons, from the hill Mizar”; the reference being, not to any people called Hermonites, but to the peaks of Mount Hermon.
Jackson’s Dictionary of Scripture Proper Names:
masculine plural and gentilic of Hermon