Jesus answered them, "Most assuredly I tell you, you seek me, not because you saw signs, but because you ate of the loaves, and were filled.

 6:14-15 So when the men had seen the sign which he had done, they said: "Truly, this is the prophet who is to come into the world." So Jesus, aware that they were going to come and seize him to make him king, withdrew again to the mountain alone. 