Heres a few you might want to look up communication, communications, coversatiion, speaking, etc, even the tongue theres alot on that
James 3:10 Out of the same mouth proceedeth blessing and cursing. My brethren, these things ought not so to be.
Psalm 109:17As he loved cursing, so let it come unto him: as he delighted not in blessing, so let it be far from him.
Psalm 109:18 As he clothed himself with cursing like as with his garment, so let it come into his bowels like water, and like oil into his bones.
1Peter 3:9 Not rendering evil for evil, or railing for railing: but contrariwise blessing; knowing that ye are thereunto called, that ye should inherit a blessing.
1 Peter 3:10 For he that will love life, and see good days, let him refrain his tongue from evil, and his lips that they speak no guile:
For example, communications here Ephes 4:29, Col 8:3, 1Cr 15:23