Exodus 32:31 WEB

²⁹  Moses said, 'Consecrate yourselves today to Yahweh, yes, every man against his son, and against his brother; that he may bestow on you a blessing this day.'

³⁰  It happened on the next day, that Moses said to the people, 'You have sinned a great sin. Now I will go up to Yahweh. Perhaps I shall make atonement for your sin.'

³¹  Moses returned to Yahweh, and said, 'Oh, this people have sinned a great sin, and have made themselves gods of gold.

³²  Yet now, if you will, forgive their sin-- and if not, please blot me out of your book which you have written.'

³³  Yahweh said to Moses, 'Whoever has sinned against me, him will I blot out of my book.