James 3:10 in the King James Version
Out of the same mouth proceedeth blessing and cursing. My brethren, these things ought not so to be.
Context
9 With it we bless our God and Father, and with it we curse men who are made in the image of God.
10 Out of the same mouth comes blessing and cursing. My brothers, these things ought not to be so.
11 Does a spring send out from the same opening fresh and bitter water?