Original Verse:
Proverbs Chapter 17 Verse 7Excellent speech becometh not a fool: much less do lying lips a prince.

Reference Verses:
Proverbs Chapter 26 Verse 7The legs of the lame are not equal: so is a parable in the mouth of fools.
Psalms Chapter 50 Verse 17Seeing thou hatest instruction, and casteth my words behind thee.
Matthew Chapter 7 Verse 5Thou hypocrite, first cast out the beam out of thine own eye; and then shalt thou see clearly to cast out the mote out of thy brother's eye.
Proverbs Chapter 16 Verse 10-13 [10] A divine sentence is in the lips of the king: his mouth transgresseth not in judgment. [11] A just weight and balance are the LORD's: all the weights of the bag are his work. [12] It is an abomination to kings to commit wickedness: for the throne is established by righteousness. [13] Righteous lips are the delight of kings; and they love him that speaketh right.
Proverbs Chapter 6 Verse 17A proud look, a lying tongue, and hands that shed innocent blood,
2nd Samuel Chapter 23 Verse 3The God of Israel said, the Rock of Israel spake to me, He that ruleth over men must be just, ruling in the fear of God.
Job Chapter 34 Verse 12Yea, surely God will not do wickedly, neither will the Almighty pervert judgment.
Psalms Chapter 101 Verse 3-5 [3] I will set no wicked thing before mine eyes: I hate the work of them that turn aside; it shall not cleave to me. [4] A froward heart shall depart from me: I will not know a wicked person. [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 Chapter 24 Verse 7Wisdom is too high for a fool: he openeth not his mouth in the gate.
Proverbs Chapter 19 Verse 10Delight is not seemly for a fool; much less for a servant to have rule over princes.
Proverbs Chapter 10 Verse 10He that winketh with the eye causeth sorrow: but a prating fool shall fall.
Proverbs Chapter 26 Verse 1As snow in summer, and as rain in harvest, so honour is not seemly for a fool.
Proverbs Chapter 12 Verse 19The lip of truth shall be established for ever: but a lying tongue is but for a moment.
Psalms Chapter 50 Verse 16But unto the wicked God saith, What hast thou to do to declare my statutes, or that thou shouldest take my covenant in thy mouth?
Proverbs Chapter 29 Verse 12If a ruler hearken to lies, all his servants are wicked.