Leviticus 23:23-25 - The Feast Of Trumpets

²³ Yahweh spoke to Moses, saying, ²⁴ "Speak to the children of Israel, saying, 'In the seventh month, on the first day of the month, shall be a solemn rest to you, a memorial of blowing of trumpets, a holy convocation. ²⁵ You shall do no regular work; and you shall offer an offering made by fire to Yahweh.'"