NET

30 The Lord said to Jehu, “You have done well. You have accomplished my will and carried out my wishes with regard to Ahab’s dynasty. Therefore four generations of your descendants will rule over Israel.”

Darby

30 And Jehovah said to Jehu, Because thou hast executed well that which is right in my sight, [and] hast done unto the house of Ahab according to all that was in my heart, thy children of the fourth [generation] shall sit on the throne of Israel.

KJV

30 And the LORD said unto Jehu, Because thou hast done well in executing [that which is] right in mine eyes, [and] hast done unto the house of Ahab according to all that [was] in mine heart, thy children of the fourth [generation] shall sit on the throne of Israel.