Read Philippians 4:15 Using Other Translations
Now ye Philippians know also, that in the beginning of the gospel, when I departed from Macedonia, no church communicated with me as concerning giving and receiving, but ye only.
And you Philippians yourselves know that in the beginning of the gospel, when I left Macedonia, no church entered into partnership with me in giving and receiving, except you only.
As you know, you Philippians were the only ones who gave me financial help when I first brought you the Good News and then traveled on from Macedonia. No other church did this.