Kings IV 10:30

30 And the Lord said to Ju, Because of all thy deeds wherein thou hast acted well in doing that which was right in my eyes, according to all things which thou hast done to the house of Achaab in my heart, thy sons to the fourth generation shall sit upon the throne of Israel.

Kings IV 10:30 In-Context

28 So Ju abolished Baal out of Israel.
29 Nevertheless Ju departed not from following the sins of Jeroboam the son of Nabat, who led Israel to sin: the golden heifers in Baethel and in Dan.
30 And the Lord said to Ju, Because of all thy deeds wherein thou hast acted well in doing that which was right in my eyes, according to all things which thou hast done to the house of Achaab in my heart, thy sons to the fourth generation shall sit upon the throne of Israel.
31 But Ju took no heed to walk in the law of the Lord God of Israel with all his heart: he departed not from following the sins of Jeroboam, who made Israel to sin.
32 In those days the Lord began to cut Israel short; and Azael smote them in every coast of Israel;

The Brenton translation of the Septuagint is in the public domain.