'Furrow' in the Bible

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,

Canst thou bind the unicorn with his band in the furrow? or will he harrow the valleys after thee?

Its ridges have been filled, Deepened hath been its furrow, With showers Thou dost soften it, Its springing up Thou blessest.