Tradition
St. Augustine
Sermons on Selected Lessons of the New Testament
Sermon 46
[XCVI. Ben.]
On the words of the Gospel, Mark 8:34 , “If any man would come after me, let him deny himself,” etc. And on the words 1 John 2:15 , “if any man love the world, the love of the Father is not in him.”
Source: Sermons on Selected Lessons of the New Testament (New Advent)