'Joyous' in the Bible

You are to sound the trumpets over your burnt offerings and your fellowship sacrifices and on your joyous occasions, your appointed festivals, and the beginning of each of your months. They will serve as a reminder for you before your God: I am Yahweh your God.”

At the dedication of the wall of Jerusalem, they sent for the Levites wherever they lived and brought them to Jerusalem to celebrate the joyous dedication with thanksgiving and singing accompanied by cymbals, harps, and lyres.

for the ground of my peoplegrowing thorns and briers,indeed, for every joyous house in the joyful city.