Shared ground
Job shifts into a teacher’s voice. He claims he will explain “the hand of God,” meaning God’s active power and ways of acting in the world (explicit claim). He also insists he will not keep back what he knows “with the Almighty” (explicit claim). The point is openness: Job presents himself as speaking plainly rather than guarding secret information (inference from his wording).
Job then appeals to shared experience: his friends have “seen” these realities themselves (explicit claim). Because of that, he challenges the emptiness of their continued arguing (explicit claim). The text frames their talk as unproductive in light of what they already know (inference from the rhetorical question).
Where interpretation differs
Some read “the hand of God” mainly as God’s rule over outcomes in general (prosperity, suffering, timing of events). Others hear a narrower focus: God’s direct dealings in judgment, especially with the wicked, which Job is about to discuss (how the next verses unfold).
A smaller question is what “you have seen it” refers to. It may mean general life-observation that both sides share, or it may point to evidence already discussed in their debate.
Why the disagreement exists
The key phrases are broad by design (“hand,” “what is with the Almighty,” “you have seen”), and the verses act as a bridge into what Job will say next. Because the language can cover more than one angle, readers weigh either the immediate flow of chapter 27 or the broader debate in Job.
What this passage clearly contributes
It shows Job presenting his perspective as public, teachable wisdom rather than hidden insight. It also shows that, in Job’s view, the dispute is not caused by lack of information alone: he thinks his friends already recognize core realities about God’s power, yet their conclusions and arguments have become “vain” (empty, vapor-like).