Proverbs 25:14 KJV
Whoso boasteth himself of a false gift is like clouds and wind without rain.
Proverbs 25:14, King James Version
In context
13 As the cold of snow in the time of harvest, so is a faithful messenger to them that send him: for he refresheth the soul of his masters.
14 Whoso boasteth himself of a false gift is like clouds and wind without rain.
15 By long forbearing is a prince persuaded, and a soft tongue breaketh the bone.