NET
17 He went to Samaria and killed each of Ahab’s remaining family members who were in Samaria until he destroyed them, in keeping with the Lord’s message which he had announced to Elijah.
Darby
17 And he came to Samaria, and smote all that remained to Ahab in Samaria, until he had destroyed him, according to the word of Jehovah which he spoke to Elijah.
KJV
17 And when he came to Samaria, he slew all that remained unto Ahab in Samaria, till he had destroyed him, according to the saying of the LORD, which he spake to Elijah.