In Numbers 35:11, cities of refuge are for unintentional killings—this verse defines that unintentional case, completing the legal provision.

Numbers 35:16 describes intentional murder with an iron object, contrasting with the accidental killing in 35:22.

In Exodus 21:13, a parallel law grants refuge for accidental killing, just as this verse describes unintentional slaying that qualifies.

In Deuteronomy 19:5, the example of an ax head flying off illustrates the same unintentional killing that sends someone to a refuge city here.

Joshua 20:3 fulfills the command for cities of refuge, providing a place for accidental killers to flee from the avenger.

Joshua 20:5 echoes the same condition: unintentional killing without malice, confirming the protection from the avenger.