22But you know that Timothy has proved himself, because as a son with his father he has served with me in the work of the gospel. 

Through the episodes, Barney talks about the chiastic nature of Philippians (that is, it follows the literary form known as a “chiasm”).

If you are interested to see the chiastic structure of the letter visually, we have produced a PDF which you can download here: https://bit.ly/2SBjFb8