ACRE

The indefinite quantity of land a yoke of oxen could plow in a day, with the kinds of plows, and modes of plowing, used in the times referred to
And that first slaughter, which Jonathan and his armorbearer made, was about twenty men, within as it were an half acre of land, which a yoke of oxen might plow. (1 Samuel 14:1414And that first slaughter, which Jonathan and his armorbearer made, was about twenty men, within as it were an half acre of land, which a yoke of oxen might plow. (1 Samuel 14:14))
Yea, ten acres of vineyard shall yield one bath, and the seed of an homer shall yield an ephah. (Isaiah 5:1010Yea, ten acres of vineyard shall yield one bath, and the seed of an homer shall yield an ephah. (Isaiah 5:10))