John Gills Exposition of the Bible Commentary - Numbers 13:4
And these were their names, of the tribe of Reuben, Shammua the son of Zaccur. From Numbers 13:4 , there is nothing but the names of the said persons, whose sons they were, and of what tribe; and the several tribes are mentioned, not according to the order of the birth of the patriarchs, nor according to the dignity of their mothers that bore them, but, very likely, according to the order in which they were sent, two by two, to search the land; for had they gone all twelve in a body,... read more
Matthew Henry's Complete Commentary - Numbers 13:1-20
Here we have, I. Orders given to send spies to search out the land of Canaan. It is here said, God directed Moses to send them (Num. 13:1; 2), but it appears by the repetition of the story afterwards (Deut. 1:22) that the motion came originally from the people; they came to Moses, and said, We will send men before us; and it was the fruit of their unbelief. They would not take God's word that it was a good land, and that he would, without fail, put them in possession of it. They could not... read more