Moses
Numbers 35:12ESV·traditional attribution

The cities shall be for you a refuge from the avenger, that the manslayer may not die until he stands before the congregation for judgment.

John Gill Reformed Baptist @doctorgill

And they shall be unto you cities of refuge from the avenger,.... Or near kinsman; for as the right of redemption of an estate that was mortgaged belonged to such an one, so of revenging the blood of any one that was killed: that the manslayer die not; by the hand of the avenger, who in the heat of his passion would, could he come...

Geneva Bible Notes Reformed @genevanotes

And they shall be unto you cities for refuge from the avenger; that the manslayer die not, until he stand before the congregation in judgment. (d) Meaning, from the next of the kindred, who ought to pursue the cause.

Adam Clarke Methodist @methodicalclarke

Until he stand before the congregation in judgment - So one of these cities was not a perpetual asylum; It was only a pro tempore refuge, till the case could be fairly examined by the magistrates in the presence of the people, or the elders their representatives; and this was done in the city or place where he had done the murder, Jos 20:4, Jos 20:6.