Exodus 23:1 - Thou shalt not raise a false report: put not thine hand with the wicked to be an unrighteous witness.

Leviticus 19:16 - Thou shalt not go up and down as a talebearer among thy people: neither shalt thou stand against the blood of thy neighbour: I am the LORD.

Psalms 34:13 - Keep thy tongue from evil, and thy lips from speaking guile.

Psalms 101:5 - Whoso privily slandereth his neighbour, him will I cut off: him that hath an high look and a proud heart will not I suffer.

Proverbs 6:16-19 - These six things doth the LORD hate: yea, seven are an abomination unto him:  These six things doth the LORD hate: yea, seven are an abomination unto him: A proud look, a lying tongue, and hands that shed innocent blood, An heart that deviseth wicked imaginations, feet that be swift in running to mischief, A false witness that speaketh lies, and he that soweth discord among brethren.

Proverbs 10:18 - He that hideth hatred with lying lips, and he that uttereth a slander, is a fool.

Proverbs 11:13 - A talebearer revealeth secrets: but he that is of a faithful spirit concealeth the matter.

Proverbs 16:28 - A froward man soweth strife: and a whisperer separateth chief friends.

Proverbs 18:8 - The words of a talebearer are as wounds, and they go down into the innermost parts of the belly.

Proverbs 20:19 - He that goeth about as a talebearer revealeth secrets: therefore meddle not with him that flattereth with his lips.

Proverbs 26:20 - Where no wood is, there the fire goeth out: so where there is no talebearer, the strife ceaseth.

Luke 6:31 - And as ye would that men should do to you, do ye also to them likewise.

Romans 1:29 - Being filled with all unrighteousness, fornication, wickedness, covetousness, maliciousness; full of envy, murder, debate, deceit, malignity; whisperers,

2 Corinthians 12:20 - For I fear, lest, when I come, I shall not find you such as I would, and that I shall be found unto you such as ye would not: lest there be debates, envyings, wraths, strifes, backbitings, whisperings, swellings, tumults:

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.

1 Timothy 5:13 - And withal they learn to be idle, wandering about from house to house; and not only idle, but tattlers also and busybodies, speaking things which they ought not.

Titus 3:2 - To speak evil of no man, to be no brawlers, but gentle, shewing all meekness unto all men.

James 1:26 - If any man among you seem to be religious, and bridleth not his tongue, but deceiveth his own heart, this man's religion is vain.

James 4:11 - Speak not evil one of another, brethren. He that speaketh evil of his brother, and judgeth his brother, speaketh evil of the law, and judgeth the law: but if thou judge the law, thou art not a doer of the law, but a judge.