4 occurrences in 4 dictionaries
Reference: Shamhuth
Fausets
1Ch 27:8. "The IZRAHITE" or "Zarhite" (1Ch 27:13); of the family of Zerah, son of Judah (1Ch 2:4,6). Called SHAMMOTH in 1Ch 11:27. Belonging to Harod, not "Hurorite" (a mistake of Resh (?) for Daleth (?)); 2Sa 23:25, "SHAMMAH the Harodite."
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Hastings
Smith
Sham'huth
(desolation), the fifth captain for the fifth month in David's arrangement of his army.
(B.C. 1020.)