Cross reference
Isaiah 28:24
24 Doth he that ploweth to sow plow continually? doth he `continually' open and harrow his ground?
Jeremiah 4:3
3 For thus saith Jehovah to the men of Judah and to Jerusalem, Break up your fallow ground, and sow not among thorns.
Hosea 10:11-12
11 And Ephraim is a heifer that is taught, that loveth to tread out `the grain'; but I have passed over upon her fair neck: I will set a rider on Ephraim; Judah shall plow, Jacob shall break his clods.
12 Sow to yourselves in righteousness, reap according to kindness; break up your fallow ground; for it is time to seek Jehovah, till he come and rain righteousness upon you.