Cross reference
Isaiah 28:24
24 Does he who plows to sow plow continually? does he [continually] open and harrow his ground?
Jeremiah 4:3
3 For thus says Yahweh to the men of Judah and to Jerusalem, Break up your fallow ground, and don't sow among thorns.
Hosea 10:11-12
11 Ephraim is a trained heifer that loves to thresh; So I will put a yoke on her beautiful neck. I will set a rider on Ephraim. Judah will plow. Jacob will break his clods.
12 Sow to yourselves in righteousness, Reap according to kindness. Break up your fallow ground; For it is time to seek Yahweh, Until he comes and rains righteousness on you.