Numbers 32:8

8 That's exactly what your ancestors did when I sent them from Kadesh Barnea to survey the country.

Numbers 32:8 Meaning and Commentary

Numbers 32:8

Thus did your fathers
Meaning not particularly and only the fathers of these two tribes he was speaking to, but of them and the other tribes also, who acted much such a part; did not choose to go into the good land to possess it, when they were bid to do it, but were for sending spies first, which brought an ill report of it, and discouraged the people from going into it; the history of which Moses here gives:

when I sent them from Kadeshbarnea to see the land;
called only Kadesh, ( Numbers 13:26 ) the reason of the name (See Gill on Numbers 32:13).

Numbers 32:8 In-Context

6 Moses answered the families of Gad and Reuben: "Do you mean that you are going to leave the fighting that's ahead to your brothers while you settle down here?

7 Why would you even think of letting the People of Israel down, demoralizing them just as they're about to move into the land God gave them?

8 That's exactly what your ancestors did when I sent them from Kadesh Barnea to survey the country.

9 They went as far as the Valley of Eshcol, took one look and quit. They completely demoralized the People of Israel from entering the land God had given them.

10 And God got angry - oh, did he get angry! He swore: