Philippians 1:27

1:27 Only conduct yourselves in a manner worthy of the gospel of Christ so that – whether I come and see you or whether I remain absent – I should hear that you are standing firm in one spirit, with one mind, by contending side by side for the faith of the gospel,

Philippians 4:3

4:3 Yes, I say also to you, true companion, help them. They have struggled together in the gospel ministry along with me and Clement and my other coworkers, whose names are in the book of life.