26 The thoughts of wickedness are an abomination to the LORD; but words of pleasantness are pure.
Proverbs 15:26 Cross References - JPS_ASV_Byz
Psalms 19:14
14 (19:15) Let the words of my mouth and the meditation of my heart be acceptable before Thee, O LORD, my Rock, and my Redeemer.
Psalms 37:30-31
Psalms 45:1
1 (45:1) For the Leader; upon Shoshannim; a Psalm of the sons of Korah. Maschil. A Song of loves. (45:2) My heart overfloweth with a goodly matter; I say: 'My work is concerning a king'; my tongue is the pen of a ready writer.
Proverbs 6:16-19
16 There are six things which the LORD hateth, yea, seven which are an abomination unto Him:
17 Haughty eyes, a lying tongue, and hands that shed innocent blood;
18 A heart that deviseth wicked thoughts, feet that are swift in running to evil;
19 A false witness that breatheth out lies, and he that soweth discord among brethren.
Proverbs 15:23
23 A man hath joy in the answer of his mouth; and a word in due season, how good is it!
Proverbs 24:9
9 The thought of foolishness is sin; and the scorner is an abomination to men.
Jeremiah 4:14
14 O Jerusalem, wash thy heart from wickedness, that thou mayest be saved. How long shall thy baleful thoughts lodge within thee?
Matthew 12:34-37
34 Ye offspring of vipers, how can ye, being evil, speak good things? for out of the abundance of the heart the mouth speaketh.
35 The good man out of his good treasure bringeth forth good things; and the evil man out of his evil treasure bringeth forth evil things.
36 And I say unto you, that every idle word that men shall speak, they shall give account thereof in the day of judgment.
37 For by thy words thou shalt be justified, and by thy words thou shalt be condemned.
Matthew 15:19
19 For out of the heart come forth evil thoughts, murders, adulteries, fornications, thefts, false witness, railings;