John Gills Exposition of the Bible Commentary - Deuteronomy 27:24
Cursed be he that smiteth his neighbour secretly ,.... And kills him, and the murder is not known; the curse of God follows such, and overtakes them sooner or later. Some interpret this of smiting with the tongue, of secret backbiting and slander; so the Targum of Jonathan,"that smiteth with the third tongue;'or false accusation: and all the people shall say Amen ; as disapproving of and condemning such a practice, even slander, and especially murder. read more
Matthew Henry's Complete Commentary - Deuteronomy 27:11-26
When the law was written, to be seen and read by all men, the sanctions of it were to be published, which, to complete the solemnity of their covenanting with God, they were deliberately to declare their approbation of. This they were before directed to do (Deut. 11:29, 30), and therefore the appointment here begins somewhat abruptly, Deut. 27:12. There were, it seems, in Canaan, that part of it which afterwards fell to the lot of Ephraim (Joshua's tribe), two mountains that lay near together,... read more