Shared ground
The passage describes a violent power grab in Judah after King Ahaziah dies. Athaliah, his mother, moves to secure control by killing the remaining royal descendants (v.1). The story then narrows to one surviving heir: Joash, Ahaziah’s son, who is rescued and hidden by Jehosheba (v.2).
Jehosheba is presented as a royal insider (daughter of King Joram and sister of Ahaziah). She removes Joash and his nurse from the killings and hides him so Athaliah cannot reach him (v.2). Joash remains concealed for six years in the “house of Yahweh,” while Athaliah publicly “reigned over the land” (v.3). The text sets up a contrast between visible rule and hidden preservation.
Where interpretation differs
Two details invite different readings.
First, “destroyed all the seed royal” (v.1): some read this as a total wipeout except for Joash; others take it as near-total, meaning Athaliah killed the available claimants but may not have literally killed every person with royal blood.
Second, “He was with her hid” (v.3): some take “her” to mean Jehosheba (she continues to shelter Joash within the temple complex). Others think “her” could refer to Joash’s nurse mentioned in v.2, since she is explicitly included in the escape.
Why the disagreement exists
The Hebrew expressions behind “all” and the pronoun “her” can be used more broadly than strict mathematical precision, and pronouns can point back to more than one nearby female figure. The narrator’s main point is clear (Joash survives by being hidden), but the grammar allows more than one precise reconstruction.
What this passage clearly contributes
Explicitly, it shows that Judah’s royal succession can be disrupted by internal violence, and that rule can be seized through eliminating rivals. It also highlights that preservation of the royal line happens through the actions of loyal insiders—here, a royal woman and a household caregiver—using the temple complex as a long-term hiding place.
As a theological inference (not directly stated), the “house of Yahweh” functions as more than a worship site: it is a protected center where political survival can be maintained until the public situation changes. The passage also prepares for the later reversal in the chapter by establishing a long period where Athaliah’s reign is real and public, while Joash’s claim is real but concealed (v.3; 2 Kings 11:3).