James 3:10
Out of the same mouth come forth blessing and cursing! My brethren, these things ought not so to be.
Romans 12:14
Bless those who persecute you; bless, and curse not.
1 Corinthians 3:3
for ye are yet carnal; for whereas there is among you jealousy and strife, are ye not carnal, and do ye not walk as men?
1 Timothy 5:13
And, at the same time, they learn to be idle, going around from house to house, and not only idle, but tattlers also and busy-bodies, speaking things which they ought not.
1 Peter 3:9
not returning evil for evil, or reviling for reviling; but, on the contrary, blessing; because to this end ye were called, that ye might inherit a blessing.