'Festival' in the Bible
And they went out into the field, gathered their vineyard fruits and trod them, and held a festival; and going into the house of their god, they ate and drank and cursed Abimelech.
David said to Jonathan, Tomorrow is the New Moon [festival], and I should not fail to sit at the table with the king; but let me go, that I may hide myself in the field till the third day at evening.
Then Jonathan said to David, Tomorrow is the New Moon festival; and you will be missed, for your seat will be empty.
So David hid himself in the field, and when the New Moon [festival] came, the king sat down to eat food.
These things I [earnestly] remember and pour myself out within me: how I went slowly before the throng and led them in procession to the house of God [like a bandmaster before his band, timing the steps to the sound of music and the chant of song], with the voice of shouting and praise, a throng keeping festival.
The Lord is God, Who has shown and given us light [He has illuminated us with grace, freedom, and joy]. Decorate the festival with leafy boughs and bind the sacrifices to be offered with thick cords [all over the priest's court, right up] to the horns of the altar.
And on this Mount [Zion] shall the Lord of hosts make for all peoples a feast of rich things [symbolic of His coronation festival inaugurating the reign of the Lord on earth, in the wake of a background of gloom, judgment, and terror], a feast of wines on the lees -- "of fat things full of marrow, of wines on the lees well refined.
What will you do on the day of the appointed solemn assembly or festival and on the day of the feast of the Lord [when you are in exile]?
Saying, When will the New Moon festival be past that we may sell grain? And the Sabbath that we may offer wheat for sale, making the ephah [measure] small and the shekel [measure] great and falsifying the scales by deceit,
Behold, I will rebuke your seed [grain -- "which will prevent due harvest], and I will spread the dung from the festival offerings upon your faces, and you shall be taken away with it.
Now the Festival of Unleavened Bread was drawing near, which is called the Passover.
Later on there was a Jewish festival (feast) for which Jesus went up to Jerusalem.
Go to the Feast yourselves. I am not [yet] going up to the Festival, because My time is not ripe. [My term is not yet completed; it is not time for Me to go.]
Some thought that, since Judas had the money box (the purse), Jesus was telling him, Buy what we need for the Festival, or that he should give something to the poor.