"Also the tenth day of this seventh month shall be the Day of Atonement. It shall be a holy convocation for you; you shall afflict your souls, and offer an offering made by fire to the LORD.
Leviticus 23:27
Surrounding context
23:26 And the LORD spoke to Moses, saying:
23:27 "Also the tenth day of this seventh month shall be the Day of Atonement. It shall be a holy convocation for you; you shall afflict your souls, and offer an offering made by fire to the LORD.
23:28 And you shall do no work on that same day, for it is the Day of Atonement, to make atonement for you before the LORD your God.