1 Kings 20:11 KJV
And the king of Israel answered and said, Tell him, Let not him that girdeth on his harness boast himself as he that putteth it off.
1 Kings 20:11, King James Version
In context
10 And Ben–hadad sent unto him, and said, The gods do so unto me, and more also, if the dust of Samaria shall suffice for handfuls for all the people that follow me.
11 And the king of Israel answered and said, Tell him, Let not him that girdeth on his harness boast himself as he that putteth it off.
12 And it came to pass, when Ben–hadad heard this message, as he was drinking, he and the kings in the pavilions, that he said unto his servants, Set yourselves in array. And they set themselves in array against the city.