But that on the good ground are they,.... The seed that fell on good ground design such hearers, which in an honest and good heart, having heard the word, keep it: who hear with an honest and good intention, and faithfully keep it, and hold it fast: and bring forth fruit with patience; with great constancy, suffering much for the sake of it; and the more they suffer, the more fruitful they are. See this explanation of the parable more largely insisted on in the following notes. See Gill on Mat 13:19, Mat 13:20, Mat 13:21, Mat 13:22, Mat 13:23