ESV: And that first strike, which Jonathan and his armor-bearer made, killed about twenty men within as it were half a furrow’s length in an acre of land.
NIV: In that first attack Jonathan and his armor-bearer killed some twenty men in an area of about half an acre.
NASB: Now that first slaughter which Jonathan and his armor bearer inflicted was about twenty men within about half a furrow in an acre of land.
CSB: In that first assault Jonathan and his armor-bearer struck down about twenty men in a half-acre field.
NLT: They killed some twenty men in all, and their bodies were scattered over about half an acre.
KJV: 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.
NKJV: That first slaughter which Jonathan and his armorbearer made was about twenty men within about half an acre of land.