Numbers 14:36

And the men whom Moses sent to spy out the land , who returned and made all the congregation grumble against him by bringing up a bad report about the land —

So the men Moses had sent to explore the land, who returned and made the whole community grumble against him by spreading a bad report about it—

And the men, which Moses sent to search the land, who returned, and made all the congregation to murmur against him, by bringing up a slander upon the land,