Berean Study Bible
In that first assault, Jonathan and his armor-bearer struck down about twenty men over half an acre of land.

King James Bible
And that first slaughter, which Jonathan and his armourbearer made, was about twenty men, within as it were an half acre of land, which a yoke of oxen might plow.

American Standard Version
And that first slaughter, which Jonathan and his armorbearer made, was about twenty men, within as it were half a furrow's length in an acre of land.

Darby Bible Translation
And that first slaughter which Jonathan and his armour-bearer wrought was about twenty men, as it were on the half-furrow of an acre of land.

Douay-Rheims Bible
And the first slaughter which Jonathan and his armourbearer made, was of about twenty men, within half an acre of land, which a yoke of oxen is wont to plough in a day.

English Revised Version
And that first slaughter, which Jonathan and his armourbearer made, was about twenty men within as it were half a furrow's length in an acre of land.

Young's Literal Translation
And the first smiting which Jonathan and the bearer of his weapons have smitten is of about twenty men, in about half a furrow of a yoke of a field,