Proverbs 14:13 – Even in laughter the heart is sorrowful; and the end of that mirth [is] heaviness.
Psalms 37:4 – Delight thyself also in the LORD; and he shall give thee the desires of thine heart.
Ecclesiastes 3:12 – I know that [there is] no good in them, but for [a man] to rejoice, and to do good in his life.
Philippians 4:4 – Rejoice in the Lord alway: [and] again I say, Rejoice.
Philippians 4:7 – And the peace of God, which passeth all understanding, shall keep your hearts and minds through Christ Jesus.
Proverbs 3:13-18 – Happy [is] the man [that] findeth wisdom, and the man [that] getteth understanding.
Proverbs 28:14 – Happy [is] the man that feareth alway: but he that hardeneth his heart shall fall into mischief.
Proverbs 16:20 – He that handleth a matter wisely shall find good: and whoso trusteth in the LORD, happy [is] he.
Ecclesiastes 2:1 – I said in mine heart, Go to now, I will prove thee with mirth, therefore enjoy pleasure: and, behold, this also [is] vanity.