Shared ground
Nehemiah treats the accusation as false and deliberately manufactured (explicit: he says it is not happening and that it was “feigned” from the opponent’s own heart, Nehemiah 6:8). He also reads the accusation as a strategy: fear is meant to reduce working strength (“hands” becoming weak) so the wall will not be completed (explicit, Nehemiah 6:9).
The text also presents prayer as part of Nehemiah’s immediate response. He does not only answer horizontally to his accuser; he also speaks vertically to God with a brief request for strength to keep working (explicit, Nehemiah 6:9).
Where interpretation differs
Who “they all” are. Some read “they all” as the whole circle of named opponents in the chapter acting together; others take it as a broader coalition (possibly including additional local groups or officials). The verse itself does not list names here, so the scope is inferred from the wider narrative.
What “from your own heart” emphasizes. It can be heard mainly as “you made it up” (fabrication) or as “you are pushing this out of your own motives” (malicious intent). The passage clearly asserts invention; how strongly it highlights intent is a step beyond the bare denial.
What “strengthen my hands” means. It clearly asks for strengthened capacity to continue the work. Some interpret this primarily as inner resolve and courage; others include practical ability and stamina for the labor. The metaphor of “hands” naturally covers both.
Why the disagreement exists
The wording is compact and leaves key referents unstated (“they all”), while several phrases are idiomatic (“heart,” “hands”). The wider context in Nehemiah 6 supplies likely options, but the verses themselves do not fully specify how broad the “they” is or how narrowly to define the kind of strengthening requested.
What this passage clearly contributes
It shows a pattern of opposition that works through public claims and psychological pressure rather than direct force: accusations are used to generate fear, which then threatens productivity and completion. It also portrays a dual response: a short factual denial paired with an immediate appeal to God for renewed strength to continue the assigned work (explicit sequence in Nehemiah 6:8–9).