John Gills Exposition of the Bible Commentary - 1 Kings 13:19
So he went back with him ,.... In which he sinned; for as he had most certainly the command of God not to eat and drink in that place, he ought to have had the countermand from the Lord, and not trusted to another person. There are some things indeed which may be said in his favour, and be an apology for him, as that this man was an ancient prophet of the Lord, as he appeared to him; and that though he was forbid to eat and drink with idolaters, yet he thought he might with a prophet of the... read more
Matthew Henry's Complete Commentary - 1 Kings 13:11-22
The man of God had honestly and resolutely refused the king's invitation, though he promised him a reward; yet he was over-persuaded by an old prophet to come back with him, and dine in Beth-el, contrary to the command given him. Here we find how dearly his dinner cost him. Observe with wonder, I. The old prophet's wickedness. I cannot but call him a false prophet and a bad man, it being much easier to believe that from one of such a bad character should be extorted a confirmation of what the... read more