2 occurrences across the corpus

KJV Apocrypha (Catholic Deuterocanon)

2 Maccabees 3:18

Others ran flocking out of their houses to the general supplication, because the place was like to come into contempt.

2 Maccabees 14:23

Now Nicanor abode in Jerusalem, and did no hurt, but sent away the people that came flocking unto him.