'Festal' in the Bible

And Samson said to them, "Let me tell you a riddle. If you can fully explain it to me within the seven days of the feast, and find [it out], I will give to you thirty linen garments and thirty festal garments.

But if you are unable to explain it to me, you must give me thirty linen garments and thirty festal garments." So they said to him, "Tell your riddle; let us hear it."

And the Spirit of Yahweh rushed on him, and he went down to Ashkelon. He killed thirty men from them, and he took their belongings, and he gave festal garments to the ones that explained the riddle. {He was angry}, and he went up to his father's house.

Yahweh is God, and he has given us light. Bind [the] festal sacrifice with cords to the horns of the altar.

the festal robes and the mantles, and the cloaks and the handbags,

But you have come to Mount Zion, and to the city of the living God, to the heavenly Jerusalem, and to tens of thousands of angels, to the festal gathering