13:1-9 Where God gives a warrant to do any thing, he gives wisdom. What they delivered was not what they had seen or heard, as that is which the ministers of Christ deliver. They were not praying prophets, had no intercourse with Heaven; they contrived how to please people, not how to do them good; they stood not against sin. They flattered people into vain hopes. Such widen the breach, by causing men to think themselves deserving of eternal life, when the wrath of God abides upon them.

2. that prophesy—namely, a speedy return to Jerusalem.

out of … own hearts—alluding to the words of Jeremiah (Jer 23:16, 26); that is, what they prophesied was what they and the people wished; the wish was father to the thought. The people wished to be deceived, and so were deceived. They were inexcusable, for they had among them true prophets (who spoke not their own thoughts, but as they were moved by the Holy Ghost, 2Pe 1:21), whom they might have known to be such, but they did not wish to know (Joh 3:19).