Numbers 32:9-11

Young's Literal Translation

⁹ and they go up unto the valley of Eshcol, and see the land, and discourage the heart of the sons of Israel so as not to go in unto the land which Jehovah hath given to them;

¹⁰ and the anger of Jehovah burneth in that day, and He sweareth, saying,

¹¹ They do not see -- the men who are coming up out of Egypt from a son of twenty years and upward -- the ground which I have sworn to Abraham, to Isaac, and to Jacob, for they have not been fully after Me;