Shared ground
Isaiah 28:23–26 uses everyday farming to make a point about wise, purposeful action. The speaker explicitly demands careful listening (v.23). He then points to a farmer: plowing and breaking up soil are real work, but they are not meant to go on forever; they serve sowing (v.24). After the ground is prepared, the farmer sows different seeds in different ways and locations (v.25). The passage explicitly attributes this practical skill to God’s instruction (v.26).
A common theological takeaway (an inference from the illustration, not a stated claim) is that God’s dealings—and the wisdom he gives—are ordered toward a goal, not endless repetition. Another inference is that “one method fits all” is often unwise; fitting actions vary by situation.
Where interpretation differs
Some readers take the farming example as mainly about timing and sequence: there is a right moment to stop plowing and move to sowing. Others think the emphasis is mainly on tailored methods: different “seeds” require different handling, so wise instruction adjusts to the case.
A smaller question is what “his God” implies (v.26). Some read it as covenant closeness (“his” in a special relationship). Others read it more generally: even ordinary human skill is ultimately a gift under God’s ordering of the world.
Why the disagreement exists
The passage gives two clusters of details—(1) plowing not continuing forever (v.24) and (2) varied sowing practices (v.25)—without stating which is the single main emphasis. Also, the possessive phrase “his God” can be read either as relational language or as normal biblical speech about God as the source of human knowledge.
What this passage clearly contributes
It clearly presents a world where ordinary work has designed stages (prepare, then sow) and where good practice varies by what is being grown (v.24–25). It also clearly connects human know-how to God’s teaching (v.26), aligning with Isaiah’s wider theme that real wisdom is not self-made but given and guided by God (compare Isaiah 28:29 nearby).