Proverbs 4:23
Guard your heart with all vigilance, for from it are the sources of life.
Proverbs 4:7
Wisdom is supreme -- so acquire wisdom, and whatever you acquire, acquire understanding!
Matthew 12:34-35
Offspring of vipers! How are you able to say anything good, since you are evil? For the mouth speaks from what fills the heart.
Luke 6:45
The good person out of the good treasury of his heart produces good, and the evil person out of his evil treasury produces evil, for his mouth speaks from what fills his heart.
Jeremiah 17:9
The human mind is more deceitful than anything else. It is incurably bad. Who can understand it?
Matthew 15:19
For out of the heart come evil ideas, murder, adultery, sexual immorality, theft, false testimony, slander.
Deuteronomy 4:9
Again, however, pay very careful attention, lest you forget the things you have seen and disregard them for the rest of your life; instead teach them to your children and grandchildren.
Psalm 139:23-24
Examine me, and probe my thoughts! Test me, and know my concerns!
Proverbs 3:21
My child, do not let them escape from your sight; safeguard sound wisdom and discretion.
Proverbs 11:16
A generous woman gains honor, and ruthless men seize wealth.
Proverbs 13:3
The one who guards his words guards his life, but whoever is talkative will come to ruin.
Proverbs 22:5
Thorns and snares are in the path of the perverse, but the one who guards himself keeps far from them.
Proverbs 23:19
Listen, my child, and be wise, and guide your heart on the right way.
Proverbs 28:26
The one who trusts in his own heart is a fool, but the one who walks in wisdom will escape.
Ecclesiastes 5:13
Here is a misfortune on earth that I have seen: Wealth hoarded by its owner to his own misery.
Mark 7:21-23
For from within, out of the human heart, come evil ideas, sexual immorality, theft, murder,
Mark 14:38
Stay awake and pray that you will not fall into temptation. The spirit is willing, but the flesh is weak."
Hebrews 12:15
See to it that no one comes short of the grace of God, that no one be like a bitter root springing up and causing trouble, and through him many become defiled.
James 1:14-15
But each one is tempted when he is lured and enticed by his own desires.