1 Kings 12:30

And this thing became a sin: for the people went to worship before the one, even unto Dan.
— 1 Kings 12:30, King James Version

In other translations

World English Bible (WEB)

This thing became a sin; for the people went [to worship] before the one, even to Dan.

American Standard Version (ASV)

And this thing became a sin; for the people went to worship before the one, even unto Dan.

Young's Literal Translation (YLT)

and this thing becometh a sin, and the people go before the one--unto Dan.