1 Samuel 3:13 in the King James Version
For I have told him that I will judge his house for ever for the iniquity which he knoweth; because his sons made themselves vile, and he restrained them not.
Context
12 In that day I will perform against Eli all that I have spoken concerning his house, from the beginning even to the end.
13 For I have told him that I will judge his house forever for the iniquity which he knew, because his sons brought a curse on themselves, and he didn’t restrain them.
14 Therefore I have sworn to the house of Eli that the iniquity of Eli’s house shall not be removed with sacrifice or offering forever.”