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

Reference Verses:
Exodus Chapter 23 Verse 1Thou shalt not raise a false report: put not thine hand with the wicked to be an unrighteous witness.
Proverbs Chapter 13 Verse 3He that keepeth his mouth keepeth his life: but he that openeth wide his lips shall have destruction.
James Chapter 3 Verse 8But the tongue can no man tame; it is an unruly evil, full of deadly poison.
Proverbs Chapter 26 Verse 24-26 [24] He that hateth dissembleth with his lips, and layeth up deceit within him; [25] When he speaketh fair, believe him not: for there are seven abominations in his heart. [26] Whose hatred is covered by deceit, his wickedness shall be shewed before the whole congregation.
Psalms Chapter 12 Verse 2They speak vanity every one with his neighbour: with flattering lips and with a double heart do they speak.
Psalms Chapter 15 Verse 3He that backbiteth not with his tongue, nor doeth evil to his neighbour, nor taketh up a reproach against his neighbour.
Psalms Chapter 101 Verse 5Whoso privily slandereth his neighbour, him will I cut off: him that hath an high look and a proud heart will not I suffer.
1st Samuel Chapter 18 Verse 21And Saul said, I will give him her, that she may be a snare to him, and that the hand of the Philistines may be against him. Wherefore Saul said to David, Thou shalt this day be my son in law in the one of the twain.
1st Samuel Chapter 18 Verse 22And Saul commanded his servants, saying, Commune with David secretly, and say, Behold, the king hath delight in thee, and all his servants love thee: now therefore be the king's son in law.
1st Samuel Chapter 18 Verse 29And Saul was yet the more afraid of David; and Saul became David's enemy continually.
2nd Samuel Chapter 3 Verse 27And when Abner was returned to Hebron, Joab took him aside in the gate to speak with him quietly, and smote him there under the fifth rib, that he died, for the blood of Asahel his brother.
2nd Samuel Chapter 13 Verse 23-29 [23] And it came to pass after two full years, that Absalom had sheepshearers in Baalhazor, which is beside Ephraim: and Absalom invited all the king's sons. [24] And Absalom came to the king, and said, Behold now, thy servant hath sheepshearers; let the king, I beseech thee, and his servants go with thy servant. [25] And the king said to Absalom, Nay, my son, let us not all now go, lest we be chargeable unto thee. And he pressed him: howbeit he would not go, but blessed him. [26] Then said Absalom, If not, I pray thee, let my brother Amnon go with us. And the king said unto him, Why should he go with thee? [27] But Absalom pressed him, that he let Amnon and all the king's sons go with him. [28] Now Absalom had commanded his servants, saying, Mark ye now when Amnon's heart is merry with wine, and when I say unto you, Smite Amnon; then kill him, fear not: have not I commanded you? be courageous, and be valiant. [29] And the servants of Absalom did unto Amnon as Absalom had commanded. Then all the king's sons arose, and every man gat him up upon his mule, and fled.
2nd Samuel Chapter 20 Verse 9And Joab said to Amasa, Art thou in health, my brother? And Joab took Amasa by the beard with the right hand to kiss him.
2nd Samuel Chapter 20 Verse 10But Amasa took no heed to the sword that was in Joab's hand: so he smote him therewith in the fifth rib, and shed out his bowels to the ground, and struck him not again; and he died. So Joab and Abishai his brother pursued after Sheba the son of Bichri.
Psalms Chapter 5 Verse 9For there is no faithfulness in their mouth; their inward part is very wickedness; their throat is an open sepulchre; they flatter with their tongue.
Psalms Chapter 55 Verse 21The words of his mouth were smoother than butter, but war was in his heart: his words were softer than oil, yet were they drawn swords.
Luke Chapter 20 Verse 20And they watched him, and sent forth spies, which should feign themselves just men, that they might take hold of his words, that so they might deliver him unto the power and authority of the governor.
Luke Chapter 20 Verse 21And they asked him, saying, Master, we know that thou sayest and teachest rightly, neither acceptest thou the person of any, but teachest the way of God truly:
Psalms Chapter 50 Verse 20Thou sittest and speakest against thy brother; thou slanderest thine own mother's son.