Some of the seed that fell along the roadside represents where ‘the word’ was sown [i.e., preached]. When these people have heard, immediately Satan comes and takes away ‘the word’ which had been sown in them.
but [since] they had such shallow roots, they continued on for [only] a little while. Then, when trouble and persecution arose over [obeying] ‘the word,’ immediately they stumbled [i.e., and fell away from God].
It was because Herod was afraid of John, knowing he was a righteous and holy man, so he protected him. And Herod became very disturbed whenever he listened to John, yet he heard him gladly.
And those people [represented by the seed falling] on rocky ground are those who, upon hearing the word [of God], accept it gladly, but since they have no root [system], they believe it for [only] awhile, and [then] in times of trial fall away [from God].
And [this] Simon also believed [Philip’s message] and was immersed. [After that] he continued [to travel] with Philip and was amazed by the [supernatural] signs and great miracles he saw [him perform].