Moses
Deuteronomy 1:22ESV·traditional attribution

Then all of you came near me and said, ‘Let us send men before us, that they may explore the land for us and bring us word again of the way by which we must go up and the cities into which we shall come.’

Matthew Henry Presbyterian @wholebiblehenry

Moses here makes a large rehearsal of the fatal turn which was given to their affairs by their own sins, and God's wrath, when, from the very borders of Canaan, the honour of conquering it, and the pleasure of possessing it, the whole generation was hurried back into the wilderness, and their carcases fell there. It was a memorable story; we read it Num.

Commenting on Deuteronomy 1:19-46

John Gill Reformed Baptist @doctorgill

And ye came near unto me everyone of you,.... Not every individual of them, but the heads of their tribes, that represented them; this is not to be understood of the present generation personally, but of their fathers, who all died in the wilderness, save a very few of them; but they being the same people and nation, it is so expressed: and said, we...

Jamieson-Fausset-Brown Reformed @jfbcommentary

ye came . . . and said, We will send men before us, and they shall search us out the land--The proposal to despatch spies emanated from the people through unbelief; but Moses, believing them sincere, gave his cordial assent to this measure, and God on being consulted permitted them to follow the suggestion (see on Num 13:1).