But because they served them in the presence of their idols and made the house of Israel fall into sin, therefore I have sworn with uplifted hand that they must bear the consequences of their sin, declares the Sovereign LORD.
NIV
Because [the priests] ministered to [the people] before their idols and became a stumbling block of iniquity and guilt to the house of Israel, therefore I have lifted up My hand and have sworn against them, says the Lord God, that they shall bear the punishment for their iniquity and guilt.
AMP
Because they ministered unto them before their idols, and caused the house of Israel to fall into iniquity; therefore have I lifted up mine hand against them, saith the Lord GOD, and they shall bear their iniquity.
KJV