Shared ground
These lines answer an earlier complaint in the psalm: it looks like God is far away and not paying attention. Verses 14–15 push back by stating plainly that God does see “trouble and grief” and that he weighs what is happening rather than ignoring it.
The text also links God’s seeing with God’s involvement. “To take it into your hand” portrays God as taking responsibility for the situation, not merely observing it. The helpless person is pictured as entrusting himself to God, and God is named as “helper” of the victim and “the fatherless” (those without a social defender).
Where interpretation differs (only where needed)
What kind of action is in view when God “takes it into [his] hand.” Some read this mainly as rescue and protection for victims. Others read it as rescue and punishment of oppressors, since the next verse asks for the wicked person’s power to be broken.
How to understand “break the arm.” Many take it as a metaphor for disabling the oppressor’s strength and ability to harm. Others allow that the image could include real, concrete harm in view, while still functioning as poetic language for ending violent power.
What “seek out his wickedness until you find none” targets. Some interpret it as God exposing and ending the wicked person’s deeds so they cannot continue or be found. Others think it implies removal of the wrongdoer, because the request is not only to stop acts but to bring wickedness to a complete end.
Why the disagreement exists
The key phrases are poetic and compressed. “Hand,” “arm,” and “seek out” can refer both to inner evaluation and to outward intervention. The passage also moves quickly from describing God’s attention (v.14) to asking for decisive action (v.15), so interpreters differ on how directly v.14 already implies judgment.
What this passage clearly contributes
Explicitly, the passage claims God sees the reality of suffering and takes it seriously enough to act (not letting it be dismissed or hidden). It presents God as a defender of those without protection (including the fatherless) and frames the end of oppression as both disabling the oppressor’s power (“break the arm”) and removing wrongdoing so thoroughly that it cannot be found. These points are stated in the text; broader conclusions about how and when God will do this are theological inferences beyond the lines themselves.