'Feast' in the Bible

On the fifteenth day of this month shall be a feast: seven days shall unleavened bread be eaten.

"'Also in the day of the first fruits, when you offer a new meal offering to Yahweh in your [feast of] weeks, you shall have a holy convocation; you shall do no servile work;

"'On the fifteenth day of the seventh month you shall have a holy convocation; you shall do no servile work, and you shall keep a feast to Yahweh seven days: