New American Standard Bible (©1995)
Of Zebulun, there were 50,000 who went out in the army, who could draw up in battle formation with all kinds of weapons of war and helped David with an undivided heart.

King James Bible
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.

Darby Bible Translation
Of Zebulun, such as went forth in the host, armed for war with all weapons of war, fifty thousand, keeping rank without double heart.

English Revised Version
Of Zebulun, such as were able to go out in the host, that could set the battle in array, with all manner of instruments of war, fifty thousand; and that could order the battle array, and were not of double heart.

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