The next day Moses said to the people, “You have committed a great sin. Now I will go up to the LORD; perhaps I can make atonement for your sin.”
Jewish Publication Society of America Version (JPS1917) - Exodus 32:30 >And it came to pass on the morrow, that Moses said unto the people: 'Ye have sinned a great sin; and now I will go up unto the LORD, peradventure I shall make atonement for your sin.'