Perazim. Gibeon. This could not be known or understood without reference to 2Sa_5:20, and Jos_10:10; and this reference must have been in writing: too long before (700 years) to be a matter of mere memory. See App-92.
His strange work = strange His work [is]. Hebrew. zur = foreign.
His strange act = unwonted [is] His act. Hebrew. nakar.