NET
12 In his pain Manasseh asked the Lord his God for mercy and truly humbled himself before the God of his ancestors.
Darby
12 And when he was in affliction, he besought Jehovah his God, and humbled himself greatly before the God of his fathers,
KJV
12 And when he was in affliction, he besought the LORD his God, and humbled himself greatly before the God of his fathers,