Happiness
Genesis Rabbah 9:8: Behold, 'it was very good' refers to the dispensation of happiness.
Psalms 119:1: Happy are the simple of heart who follow G-d's way.
Psalms 4:8: Thou hast put gladness in my heart.
Ethics of the Fathers 4:1: Who is rich? One who is happy with his portion.
Deuteronomy 16:16: And you will be completely joyous.
Mivchar Hapanenim, 400: He is the greatest of men whose mind is most tranquil and whose association with others is most happy.
Isaiah 49:13: Tell the heavens and earth to celebrate and sing! Command every mountain to join in song!
Sefer Ma'alot Hammidot: If one has an obliging mind, his life is good, his joy is constant, and is not bowed down by adversity.
Psalm 112:1,3: Happiness is the mane who fears G-d and who is ardently devoted to G-d's commandments. Wealth and riches are in his house, and his beneficence lasts forever.
Midrash Tanchuma Exodus 27: The heart that rejoices over his brother's rise to greatness will come and rejoice and wear the Urim v'Tumim.
Proverbs 15:13: A merry heart makes a cheerful face, but by sorrow of the heart the spirit is broken.
Ethics of the Fathers 1:15: Say little and so much, and receive all men with a cheerful face.
Ethics of the Fathers 3:16: ...receive every person cheerfully.
Ethics of the Fathers 4:20: Initiate a greeting to every person...
Tan'anit 29a: When Adar arrives we increase our joy.
Menucha V'Simcha Zemer: Contentment and gladness and light - for the Jews on this day of Sabbath, day of delights.
Psalm 69:32: The humble will see it and be glad.
Psalm 126:2: Then our mouth will be filled with laughter and our tongue with glad song.
Kol Mekasesh Zemer: this is the day Hashem has made; let us rejoice and be glad with it.
Sheva Brachot Blessings: Blessed are You, Hashem, Who gladdens groom and bride.
Psalm 92:5: I sing out joyously about the deeds of Your hands.
Joel 2:23: Be glad the, ye children of Zion, and rejoice...
Deuteronomy 16:14-15: And thou shalt rejoice...and thou shalt be altogether joyful.
Ecclesiastes 11:9: Rejoice, young man, in your youth, and let your heart cheer you in the days of your youth, follow the ways of your heart and the sight of your eyes.
Ecclesiastes 8:15: I extol the concept of rejoicing for there is nothing better for man under the sun.
Shir Ha'Yichud: To serve with joy and a good heart...
Ma Yedidut Zemer: Six days you shall labor, and on the seventh let us rejoice.