Numbers 14:15 in the King James Version
Now if thou shalt kill all this people as one man, then the nations which have heard the fame of thee will speak, saying,
Context
14 They will tell it to the inhabitants of this land. They have heard that you LORD are among this people; for you LORD are seen face to face, and your cloud stands over them, and you go before them, in a pillar of cloud by day, and in a pillar of fire by night.
15 Now if you killed this people as one man, then the nations which have heard the fame of you will speak, saying,
16 ‘Because the LORD was not able to bring this people into the land which he swore to them, therefore he has slain them in the wilderness.’