13
By the seed which fell on the rock are meant those who, as soon as they hear the message, welcome it joyfully; but they have no root, and believe it only for a time, and, when the time of temptation comes, they draw back.
compare_arrows
Compare Translations
They on the rock are they, which, when they hear, receive the word with joy; and these have no root, which for a while believe, and in time of temptation fall away.