1 Chronicles 12:33

Overview - 1 Chronicles 12
The companies that came to David at Ziklag.
23 The armies that came to him at Hebron.
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1 Chronicles 12:33  (King James Version)
Of Zebulun, such as went forth to battle, expert in war, with all instruments of war, fifty thousand, which could keep rank: they were not of double heart.

expert in war
or, rangers of battle, or ranged in battle.
keep rank
or, set the battle in array. they were not of double heart
Hebrew they were without a heart and a heart. That is, they were all sincerely affected towards David, though so numerous.
Psalms 12:2 ; John 1:47