Unknown Author
1 Kings 15:29ESV·author unknown

And as soon as he was king, he killed all the house of Jeroboam. He left to the house of Jeroboam not one that breathed, until he had destroyed it, according to the word of the LORD that he spoke by his servant Ahijah the Shilonite.

Matthew Henry Presbyterian @wholebiblehenry

We are now to take a view of the miserable state of Israel, while the kingdom of Judah was happy under Asa's good government. It was threatened that they should be as a reed shaken in the water (Kg1 14:15), and so they were, when, during the single reign of Asa, the government of their kingdom was in six or seven different hands, as we...

Commenting on 1 Kings 15:25-34

Jamieson-Fausset-Brown Reformed @jfbcommentary

when he reigned, he smote all the house of Jeroboam--It was according to a barbarous practice too common in the East, for a usurper to extirpate all rival candidates for the throne; but it was an accomplishment of Ahijah's prophecy concerning Jeroboam (Kg1 14:10-11). Next: 1 Kings Chapter 16

Geneva Bible Notes Reformed @genevanotes

And it came to pass, when he reigned, [that] he smote all the house of Jeroboam; he left not to Jeroboam any that breathed, until he had destroyed him, according unto the saying of the LORD, which he spake by his servant Ahijah the Shilonite: (k) So God stirred up one tyrant to punish the wickedness of another.