NET
16 But once he became powerful, his pride destroyed him. He disobeyed the Lord his God. He entered the Lord’s temple to offer incense on the incense altar.
Darby
16 But when he became strong his heart was lifted up to [his] downfall; and he transgressed against Jehovah his God, and went into the temple of Jehovah to burn incense upon the altar of incense.
KJV
16 But when he was strong, his heart was lifted up to [his] destruction: for he transgressed against the LORD his God, and went into the temple of the LORD to burn incense upon the altar of incense.