'Souls' in the Bible

"'On the tenth day of this seventh month you shall have a holy convocation; and you shall afflict your souls: you shall do no kind of work;

We have brought Yahweh's offering, what every man has gotten, of jewels of gold, armlets, and bracelets, signet rings, earrings, and necklaces, to make atonement for our souls before Yahweh."