English Standard Version
they pick saltwort and the leaves of bushes, and the roots of the broom tree for their food.

American Standard Version
They pluck salt-wort by the bushes; And the roots of the broom are their food.

Berean Study Bible
They plucked mallow among the shrubs, and the roots of the broom tree were their food.

Douay-Rheims Bible
And they ate grass, and barks of trees, and the root of junipers was their food.

English Revised Version
They pluck salt-wort by the bushes; and the roots of the broom are their meat.

King James Bible
Who cut up mallows by the bushes, and juniper roots for their meat.

World English Bible
They pluck salt herbs by the bushes. The roots of the broom are their food.

Young's Literal Translation
Those cropping mallows near a shrub, And broom-roots is their food.

Job 30:4 Additional Translations ...