Contradiction with Proverbs 15:1
A soft answer turneth away wrath: contradicts 2 Samuel 19:7 which calls for decisive action and threatening words to motivate.
Proverbs 15:1: A soft answer turneth away wrath: but grievous words stir up anger.
Contradiction with Ephesians 4:29
Let no corrupt communication proceed: suggests the importance of wholesome speech, differing from the harsh approach in 2 Samuel 19:7.
Ephesians 4:29: Let no corrupt communication proceed out of your mouth, but that which is good to the use of edifying, that it may minister grace unto the hearers. [to...: or, to edify profitably]
Contradiction with Matthew 5:9
Blessed are the peacemakers: encourages peace-making, while 2 Samuel 19:7 emphasizes strong words to enforce authority.
Matthew 5:9: Blessed [are] the peacemakers: for they shall be called the children of God.
Contradiction with James 1:20
For the wrath of man: indicates that wrath does not produce righteousness, unlike the approach advised in 2 Samuel 19:7.
James 1:20: For the wrath of man worketh not the righteousness of God.
Contradiction with Colossians 4:6
Let your speech be alway with grace: suggests grace in speech contrary to the urgent, harsh words in 2 Samuel 19:7.
Colossians 4:6: Let your speech [be] alway with grace, seasoned with salt, that ye may know how ye ought to answer every man.
Contradiction with Proverbs 16:24
Pleasant words are as an honeycomb: emphasizes pleasant speech, contrasting with the stern directive of 2 Samuel 19:7.
Proverbs 16:24: Pleasant words [are as] an honeycomb, sweet to the soul, and health to the bones.
Contradiction with 1 Thessalonians 5:14
Be patient toward all men: advises patience instead of immediate corrective action as in 2 Samuel 19:7.
1 Thessalonians 5:14: Now we exhort you, brethren, warn them that are unruly, comfort the feebleminded, support the weak, be patient toward all [men]. [exhort: or, beseech] [unruly: or, disorderly]